16880560 has 20 divisors (see below), whose sum is σ = 39247488. Its totient is φ = 6752192.

The previous prime is 16880543. The next prime is 16880587. The reversal of 16880560 is 6508861.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

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, 105424 + ... + 105583.

Almost surely, 2^16880560 is an apocalyptic number.

16880560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16880560 is an abundant number, since it is smaller than the sum of its proper divisors (22366928).

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

16880560 is a wasteful number, since it uses less digits than its factorization.

16880560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211020 (or 211014 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 16880560 is about 4108.5958672033. The cubic root of 16880560 is about 256.5245591786.

The spelling of 16880560 in words is "sixteen million, eight hundred eighty thousand, five hundred sixty".