16425928 has 32 divisors (see below), whose sum is σ = 31901760. Its totient is φ = 7922880.

The previous prime is 16425907. The next prime is 16425943. The reversal of 16425928 is 82952461.

It is a super-2 number, since 2×16425928² = 539622221322368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

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, 62325 + ... + 62587.

It is an arithmetic number, because the mean of its divisors is an integer number (996930).

Almost surely, 2^16425928 is an apocalyptic number.

It is an amenable number.

16425928 is a deficient number, since it is larger than the sum of its proper divisors (15475832).

16425928 is a wasteful number, since it uses less digits than its factorization.

16425928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 513 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 16425928 is about 4052.8913136180. The cubic root of 16425928 is about 254.2006392047.

The spelling of 16425928 in words is "sixteen million, four hundred twenty-five thousand, nine hundred twenty-eight".