13858875 has 48 divisors (see below), whose sum is σ = 25439232. Its totient is φ = 7257600.

The previous prime is 13858849. The next prime is 13858877. The reversal of 13858875 is 57885831.

It is a happy number.

It is not a de Polignac number, because 13858875 - 2⁹ = 13858363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 13858875.

It is not an unprimeable number, because it can be changed into a prime (13858877) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109062 + ... + 109188.

It is an arithmetic number, because the mean of its divisors is an integer number (529984).

Almost surely, 2^13858875 is an apocalyptic number.

13858875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13858875 is a deficient number, since it is larger than the sum of its proper divisors (11580357).

13858875 is a wasteful number, since it uses less digits than its factorization.

13858875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 232 counting only the distinct ones).

The product of its digits is 268800, while the sum is 45.

The square root of 13858875 is about 3722.7509989254. The cubic root of 13858875 is about 240.2016534354.

The spelling of 13858875 in words is "thirteen million, eight hundred fifty-eight thousand, eight hundred seventy-five".