13892868 has 36 divisors (see below), whose sum is σ = 38311728. Its totient is φ = 4209840.

The previous prime is 13892863. The next prime is 13892869. The reversal of 13892868 is 86829831.

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

It is not an unprimeable number, because it can be changed into a prime (13892863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17146 + ... + 17937.

Almost surely, 2^13892868 is an apocalyptic number.

13892868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13892868 is an abundant number, since it is smaller than the sum of its proper divisors (24418860).

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

13892868 is a wasteful number, since it uses less digits than its factorization.

13892868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35104 (or 35099 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 13892868 is about 3727.3137780445. The cubic root of 13892868 is about 240.3978816779.

The spelling of 13892868 in words is "thirteen million, eight hundred ninety-two thousand, eight hundred sixty-eight".