16625696 has 12 divisors (see below), whose sum is σ = 32731902. Its totient is φ = 8312832.

The previous prime is 16625689. The next prime is 16625701. The reversal of 16625696 is 69652661.

It can be written as a sum of positive squares in only one way, i.e., 16289296 + 336400 = 4036^2 + 580^2 .

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 as a sum of consecutive naturals, namely, 259745 + ... + 259808.

Almost surely, 2^16625696 is an apocalyptic number.

16625696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16625696 is a deficient number, since it is larger than the sum of its proper divisors (16106206).

16625696 is an equidigital number, since it uses as much as digits as its factorization.

16625696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519563 (or 519555 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 16625696 is about 4077.4619556778. The cubic root of 16625696 is about 255.2269976646.

The spelling of 16625696 in words is "sixteen million, six hundred twenty-five thousand, six hundred ninety-six".