113878402 has 32 divisors (see below), whose sum is σ = 192181248. Its totient is φ = 50160000.

The previous prime is 113878379. The next prime is 113878403. The reversal of 113878402 is 204878311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (113878403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171952 + ... + 172612.

It is an arithmetic number, because the mean of its divisors is an integer number (6005664).

Almost surely, 2^113878402 is an apocalyptic number.

113878402 is a deficient number, since it is larger than the sum of its proper divisors (78302846).

113878402 is a wasteful number, since it uses less digits than its factorization.

113878402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 113878402 is about 10671.3823846773. The cubic root of 113878402 is about 484.7082980392.

Subtracting 113878402 from its reverse (204878311), we obtain a palindrome (90999909).

The spelling of 113878402 in words is "one hundred thirteen million, eight hundred seventy-eight thousand, four hundred two".