113406870 has 64 divisors (see below), whose sum is σ = 278784000. Its totient is φ = 29517696.

The previous prime is 113406857. The next prime is 113406899. The reversal of 113406870 is 78604311.

It is a happy number.

It is a super-2 number, since 2×113406870² = 25722236326393800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258111 + ... + 258549.

It is an arithmetic number, because the mean of its divisors is an integer number (4356000).

Almost surely, 2^113406870 is an apocalyptic number.

113406870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113406870 is an abundant number, since it is smaller than the sum of its proper divisors (165377130).

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

113406870 is a wasteful number, since it uses less digits than its factorization.

113406870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 113406870 is about 10649.2661719012. The cubic root of 113406870 is about 484.0383680851.

The spelling of 113406870 in words is "one hundred thirteen million, four hundred six thousand, eight hundred seventy".