10390856 has 16 divisors (see below), whose sum is σ = 22266240. Its totient is φ = 4453200.

The previous prime is 10390847. The next prime is 10390873. The reversal of 10390856 is 65809301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92720 + ... + 92831.

It is an arithmetic number, because the mean of its divisors is an integer number (1391640).

Almost surely, 2^10390856 is an apocalyptic number.

It is an amenable number.

10390856 is an abundant number, since it is smaller than the sum of its proper divisors (11875384).

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

10390856 is a wasteful number, since it uses less digits than its factorization.

10390856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185564 (or 185560 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 10390856 is about 3223.4850705409. The cubic root of 10390856 is about 218.2145854406.

The spelling of 10390856 in words is "ten million, three hundred ninety thousand, eight hundred fifty-six".