890023928 has 16 divisors (see below), whose sum is σ = 1670507280. Its totient is φ = 444555328.

The previous prime is 890023907. The next prime is 890023943. The reversal of 890023928 is 829320098.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48725 + ... + 64452.

It is an arithmetic number, because the mean of its divisors is an integer number (104406705).

Almost surely, 2^890023928 is an apocalyptic number.

It is an amenable number.

890023928 is a deficient number, since it is larger than the sum of its proper divisors (780483352).

890023928 is a wasteful number, since it uses less digits than its factorization.

890023928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114166 (or 114162 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 890023928 is about 29833.2688118483. The cubic root of 890023928 is about 961.9087918852.

The spelling of 890023928 in words is "eight hundred ninety million, twenty-three thousand, nine hundred twenty-eight".