10640190 has 64 divisors (see below), whose sum is σ = 29341440. Its totient is φ = 2442240.

The previous prime is 10640173. The next prime is 10640207. The reversal of 10640190 is 9104601.

10640190 is nontrivially palindromic in base 7.

It is an interprime number because it is at equal distance from previous prime (10640173) and next prime (10640207).

It is a super-2 number, since 2×10640190² = 226427286472200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5422 + ... + 7118.

It is an arithmetic number, because the mean of its divisors is an integer number (458460).

Almost surely, 2^10640190 is an apocalyptic number.

10640190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10640190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14670720).

10640190 is an abundant number, since it is smaller than the sum of its proper divisors (18701250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10640190 is a wasteful number, since it uses less digits than its factorization.

10640190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 10640190 is about 3261.9304100486. The cubic root of 10640190 is about 219.9461989652.

Adding to 10640190 its reverse (9104601), we get a palindrome (19744791).

It can be divided in two parts, 106401 and 90, that added together give a triangular number (106491 = T₄₆₁).

The spelling of 10640190 in words is "ten million, six hundred forty thousand, one hundred ninety".