10190385 has 12 divisors (see below), whose sum is σ = 17663412. Its totient is φ = 5434848.

The previous prime is 10190381. The next prime is 10190419. The reversal of 10190385 is 58309101.

It can be written as a sum of positive squares in 2 ways, for example, as 3549456 + 6640929 = 1884^2 + 2577^2 .

It is not a de Polignac number, because 10190385 - 2² = 10190381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10190381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113182 + ... + 113271.

It is an arithmetic number, because the mean of its divisors is an integer number (1471951).

Almost surely, 2^10190385 is an apocalyptic number.

10190385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10190385 is a deficient number, since it is larger than the sum of its proper divisors (7473027).

10190385 is a wasteful number, since it uses less digits than its factorization.

10190385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226464 (or 226461 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 10190385 is about 3192.2382429888. The cubic root of 10190385 is about 216.8021230553.

Adding to 10190385 its reverse (58309101), we get a palindrome (68499486).

The spelling of 10190385 in words is "ten million, one hundred ninety thousand, three hundred eighty-five".