16628936 has 16 divisors (see below), whose sum is σ = 31253040. Its totient is φ = 8294800.

The previous prime is 16628893. The next prime is 16628951. The reversal of 16628936 is 63982661.

It is a junction number, because it is equal to n+sod(n) for n = 16628893 and 16628902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511 + ... + 5961.

It is an arithmetic number, because the mean of its divisors is an integer number (1953315).

Almost surely, 2^16628936 is an apocalyptic number.

It is an amenable number.

16628936 is a deficient number, since it is larger than the sum of its proper divisors (14624104).

16628936 is a wasteful number, since it uses less digits than its factorization.

16628936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924 (or 4920 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 16628936 is about 4077.8592422986. The cubic root of 16628936 is about 255.2435760535.

The spelling of 16628936 in words is "sixteen million, six hundred twenty-eight thousand, nine hundred thirty-six".