13893875 has 16 divisors (see below), whose sum is σ = 17769024. Its totient is φ = 10840000.

The previous prime is 13893853. The next prime is 13893923. The reversal of 13893875 is 57839831.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-13893875 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3770 + ... + 6480.

It is an arithmetic number, because the mean of its divisors is an integer number (1110564).

Almost surely, 2^13893875 is an apocalyptic number.

13893875 is a deficient number, since it is larger than the sum of its proper divisors (3875149).

13893875 is an equidigital number, since it uses as much as digits as its factorization.

13893875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767 (or 2757 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 13893875 is about 3727.4488594748. The cubic root of 13893875 is about 240.4036898095.

The spelling of 13893875 in words is "thirteen million, eight hundred ninety-three thousand, eight hundred seventy-five".