113817870 has 24 divisors (see below), whose sum is σ = 295926696. Its totient is φ = 30351408.

The previous prime is 113817863. The next prime is 113817881. The reversal of 113817870 is 78718311.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 632232 + ... + 632411.

It is an arithmetic number, because the mean of its divisors is an integer number (12330279).

Almost surely, 2^113817870 is an apocalyptic number.

113817870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113817870 is an abundant number, since it is smaller than the sum of its proper divisors (182108826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113817870 is a wasteful number, since it uses less digits than its factorization.

113817870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264656 (or 1264653 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 36.

The square root of 113817870 is about 10668.5458240568. The cubic root of 113817870 is about 484.6224006775.

The spelling of 113817870 in words is "one hundred thirteen million, eight hundred seventeen thousand, eight hundred seventy".