16959680 has 28 divisors (see below), whose sum is σ = 40386000. Its totient is φ = 6783744.

The previous prime is 16959667. The next prime is 16959689. The reversal of 16959680 is 8695961.

It is not an unprimeable number, because it can be changed into a prime (16959689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26180 + ... + 26819.

Almost surely, 2^16959680 is an apocalyptic number.

16959680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16959680 is an abundant number, since it is smaller than the sum of its proper divisors (23426320).

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

16959680 is an equidigital number, since it uses as much as digits as its factorization.

16959680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53016 (or 53006 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 16959680 is about 4118.2132047770. The cubic root of 16959680 is about 256.9247156435.

The spelling of 16959680 in words is "sixteen million, nine hundred fifty-nine thousand, six hundred eighty".