13993104 has 40 divisors (see below), whose sum is σ = 37130560. Its totient is φ = 4537728.

The previous prime is 13993087. The next prime is 13993127. The reversal of 13993104 is 40139931.

13993104 = T₁₀₇ + T₁₀₈ + ... + T₄₃₉.

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, 2164 + ... + 5715.

It is an arithmetic number, because the mean of its divisors is an integer number (928264).

Almost surely, 2^13993104 is an apocalyptic number.

It is an amenable number.

13993104 is an abundant number, since it is smaller than the sum of its proper divisors (23137456).

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

13993104 is a wasteful number, since it uses less digits than its factorization.

13993104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7927 (or 7921 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 13993104 is about 3740.7357565057. The cubic root of 13993104 is about 240.9746476778.

The spelling of 13993104 in words is "thirteen million, nine hundred ninety-three thousand, one hundred four".