13016680 has 32 divisors (see below), whose sum is σ = 30005640. Its totient is φ = 5079040.

The previous prime is 13016677. The next prime is 13016681. The reversal of 13016680 is 8661031.

13016680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11062276 + 1954404 = 3326^2 + 1398^2 .

It is not an unprimeable number, because it can be changed into a prime (13016681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2329 + ... + 5608.

Almost surely, 2^13016680 is an apocalyptic number.

13016680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13016680 is an abundant number, since it is smaller than the sum of its proper divisors (16988960).

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

13016680 is a wasteful number, since it uses less digits than its factorization.

13016680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7989 (or 7985 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 13016680 is about 3607.8636337866. The cubic root of 13016680 is about 235.2339905678.

The spelling of 13016680 in words is "thirteen million, sixteen thousand, six hundred eighty".