13903080 has 32 divisors (see below), whose sum is σ = 41709600. Its totient is φ = 3707456.

The previous prime is 13903067. The next prime is 13903091. The reversal of 13903080 is 8030931.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13903080.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57810 + ... + 58049.

It is an arithmetic number, because the mean of its divisors is an integer number (1303425).

Almost surely, 2^13903080 is an apocalyptic number.

13903080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13903080 is an abundant number, since it is smaller than the sum of its proper divisors (27806520).

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

13903080 is a wasteful number, since it uses less digits than its factorization.

13903080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115873 (or 115869 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 13903080 is about 3728.6834137534. The cubic root of 13903080 is about 240.4567690127.

The spelling of 13903080 in words is "thirteen million, nine hundred three thousand, eighty".