10390807 has 8 divisors (see below), whose sum is σ = 12128256. Its totient is φ = 8716632.

The previous prime is 10390799. The next prime is 10390811. The reversal of 10390807 is 70809301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10390807 - 2³ = 10390799 is a prime.

It is a super-2 number, since 2×10390807² = 215937740222498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10390817) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15463 + ... + 16120.

It is an arithmetic number, because the mean of its divisors is an integer number (1516032).

Almost surely, 2^10390807 is an apocalyptic number.

10390807 is a deficient number, since it is larger than the sum of its proper divisors (1737449).

10390807 is an equidigital number, since it uses as much as digits as its factorization.

10390807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31637.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 10390807 is about 3223.4774700624. The cubic root of 10390807 is about 218.2142424297.

The spelling of 10390807 in words is "ten million, three hundred ninety thousand, eight hundred seven".