113427810 has 32 divisors (see below), whose sum is σ = 302474880. Its totient is φ = 30247344.

The previous prime is 113427803. The next prime is 113427841. The reversal of 113427810 is 18724311.

It is a super-2 number, since 2×113427810² = 25731736162792200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209782 + ... + 210321.

It is an arithmetic number, because the mean of its divisors is an integer number (9452340).

Almost surely, 2^113427810 is an apocalyptic number.

113427810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113427810 is an abundant number, since it is smaller than the sum of its proper divisors (189047070).

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

113427810 is a wasteful number, since it uses less digits than its factorization.

113427810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420119 (or 420113 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 113427810 is about 10650.2492928570. The cubic root of 113427810 is about 484.0681579901.

The spelling of 113427810 in words is "one hundred thirteen million, four hundred twenty-seven thousand, eight hundred ten".