13812875 has 8 divisors (see below), whose sum is σ = 17238624. Its totient is φ = 11050200.

The previous prime is 13812863. The next prime is 13812907. The reversal of 13812875 is 57821831.

It is a de Polignac number, because none of the positive numbers 2^k-13812875 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55127 + ... + 55376.

It is an arithmetic number, because the mean of its divisors is an integer number (2154828).

Almost surely, 2^13812875 is an apocalyptic number.

13812875 is a deficient number, since it is larger than the sum of its proper divisors (3425749).

13812875 is an equidigital number, since it uses as much as digits as its factorization.

13812875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110518 (or 110508 counting only the distinct ones).

The product of its digits is 13440, while the sum is 35.

The square root of 13812875 is about 3716.5676369468. The cubic root of 13812875 is about 239.9356019349.

The spelling of 13812875 in words is "thirteen million, eight hundred twelve thousand, eight hundred seventy-five".