16885136 has 10 divisors (see below), whose sum is σ = 32714982. Its totient is φ = 8442560.

The previous prime is 16885103. The next prime is 16885159. The reversal of 16885136 is 63158861.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14868736 + 2016400 = 3856^2 + 1420^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16885136.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527645 + ... + 527676.

Almost surely, 2^16885136 is an apocalyptic number.

16885136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16885136 is a deficient number, since it is larger than the sum of its proper divisors (15829846).

16885136 is a wasteful number, since it uses less digits than its factorization.

16885136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055329 (or 1055323 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 16885136 is about 4109.1527107179. The cubic root of 16885136 is about 256.5477367337.

The spelling of 16885136 in words is "sixteen million, eight hundred eighty-five thousand, one hundred thirty-six".