16514980 has 12 divisors (see below), whose sum is σ = 34681500. Its totient is φ = 6605984.

The previous prime is 16514977. The next prime is 16515019. The reversal of 16514980 is 8941561.

It can be written as a sum of positive squares in 2 ways, for example, as 11943936 + 4571044 = 3456^2 + 2138^2 .

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, 412855 + ... + 412894.

It is an arithmetic number, because the mean of its divisors is an integer number (2890125).

Almost surely, 2^16514980 is an apocalyptic number.

16514980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16514980 is an abundant number, since it is smaller than the sum of its proper divisors (18166520).

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

16514980 is a wasteful number, since it uses less digits than its factorization.

16514980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825758 (or 825756 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 16514980 is about 4063.8626945309. The cubic root of 16514980 is about 254.6591884296.

The spelling of 16514980 in words is "sixteen million, five hundred fourteen thousand, nine hundred eighty".