925856690 has 16 divisors (see below), whose sum is σ = 1818046080. Its totient is φ = 336675120.

The previous prime is 925856677. The next prime is 925856731. The reversal of 925856690 is 96658529.

It is a super-2 number, since 2×925856690² = 1714421220835512200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4208330 + ... + 4208549.

It is an arithmetic number, because the mean of its divisors is an integer number (113627880).

Almost surely, 2^925856690 is an apocalyptic number.

925856690 is a deficient number, since it is larger than the sum of its proper divisors (892189390).

925856690 is a wasteful number, since it uses less digits than its factorization.

925856690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8416897.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The square root of 925856690 is about 30427.8932888887. The cubic root of 925856690 is about 974.6482851497.

The spelling of 925856690 in words is "nine hundred twenty-five million, eight hundred fifty-six thousand, six hundred ninety".