13892004 has 36 divisors (see below), whose sum is σ = 40133184. Its totient is φ = 3969072.

The previous prime is 13891993. The next prime is 13892017. The reversal of 13892004 is 40029831.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27312 + ... + 27815.

Almost surely, 2^13892004 is an apocalyptic number.

13892004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13892004 is an abundant number, since it is smaller than the sum of its proper divisors (26241180).

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

13892004 is a wasteful number, since it uses less digits than its factorization.

13892004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55144 (or 55139 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 13892004 is about 3727.1978750799. The cubic root of 13892004 is about 240.3928981118.

The spelling of 13892004 in words is "thirteen million, eight hundred ninety-two thousand, four".