16636960 has 24 divisors (see below), whose sum is σ = 39305196. Its totient is φ = 6654720.

The previous prime is 16636943. The next prime is 16636967. The reversal of 16636960 is 6963661.

It can be written as a sum of positive squares in 2 ways, for example, as 16353936 + 283024 = 4044^2 + 532^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16636967) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 51831 + ... + 52150.

Almost surely, 2^16636960 is an apocalyptic number.

16636960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16636960 is an abundant number, since it is smaller than the sum of its proper divisors (22668236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16636960 is a wasteful number, since it uses less digits than its factorization.

16636960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103996 (or 103988 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 16636960 is about 4078.8429731972. The cubic root of 16636960 is about 255.2846238817.

The spelling of 16636960 in words is "sixteen million, six hundred thirty-six thousand, nine hundred sixty".