113878407 has 16 divisors (see below), whose sum is σ = 158635008. Its totient is φ = 72579840.

The previous prime is 113878403. The next prime is 113878507. The reversal of 113878407 is 704878311.

It is not a de Polignac number, because 113878407 - 2² = 113878403 is a prime.

It is a congruent 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, 343 + ... + 15095.

It is an arithmetic number, because the mean of its divisors is an integer number (9914688).

Almost surely, 2^113878407 is an apocalyptic number.

113878407 is a deficient number, since it is larger than the sum of its proper divisors (44756601).

113878407 is a wasteful number, since it uses less digits than its factorization.

113878407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14870.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 113878407 is about 10671.3826189487. The cubic root of 113878407 is about 484.7083051332.

The spelling of 113878407 in words is "one hundred thirteen million, eight hundred seventy-eight thousand, four hundred seven".