13516980 has 96 divisors (see below), whose sum is σ = 40642560. Its totient is φ = 3346560.

The previous prime is 13516963. The next prime is 13517011. The reversal of 13516980 is 8961531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80857 + ... + 81023.

It is an arithmetic number, because the mean of its divisors is an integer number (423360).

Almost surely, 2^13516980 is an apocalyptic number.

13516980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13516980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20321280).

13516980 is an abundant number, since it is smaller than the sum of its proper divisors (27125580).

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

13516980 is a wasteful number, since it uses less digits than its factorization.

13516980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 13516980 is about 3676.5445733732. The cubic root of 13516980 is about 238.2099458582.

The spelling of 13516980 in words is "thirteen million, five hundred sixteen thousand, nine hundred eighty".