13904892 has 24 divisors (see below), whose sum is σ = 36050000. Its totient is φ = 4634928.

The previous prime is 13904887. The next prime is 13904893. The reversal of 13904892 is 29840931.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13904893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64267 + ... + 64482.

Almost surely, 2^13904892 is an apocalyptic number.

13904892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13904892 is an abundant number, since it is smaller than the sum of its proper divisors (22145108).

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

13904892 is a wasteful number, since it uses less digits than its factorization.

13904892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128762 (or 128754 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 13904892 is about 3728.9263870449. The cubic root of 13904892 is about 240.4672148692.

The spelling of 13904892 in words is "thirteen million, nine hundred four thousand, eight hundred ninety-two".