13387080 has 64 divisors (see below), whose sum is σ = 45901440. Its totient is φ = 3059712.

The previous prime is 13387079. The next prime is 13387093. The reversal of 13387080 is 8078331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7129 + ... + 8808.

It is an arithmetic number, because the mean of its divisors is an integer number (717210).

Almost surely, 2^13387080 is an apocalyptic number.

13387080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13387080 is an abundant number, since it is smaller than the sum of its proper divisors (32514360).

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

13387080 is a wasteful number, since it uses less digits than its factorization.

13387080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15958 (or 15954 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 13387080 is about 3658.8358804407. The cubic root of 13387080 is about 237.4444117363. Note that the first 4 decimals are identical.

The spelling of 13387080 in words is "thirteen million, three hundred eighty-seven thousand, eighty".