113943818 has 16 divisors (see below), whose sum is σ = 174379200. Its totient is φ = 55826496.

The previous prime is 113943803. The next prime is 113943829. The reversal of 113943818 is 818349311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24530 + ... + 28802.

It is an arithmetic number, because the mean of its divisors is an integer number (10898700).

Almost surely, 2^113943818 is an apocalyptic number.

113943818 is a deficient number, since it is larger than the sum of its proper divisors (60435382).

113943818 is a wasteful number, since it uses less digits than its factorization.

113943818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541.

The product of its digits is 20736, while the sum is 38.

The square root of 113943818 is about 10674.4469645973. The cubic root of 113943818 is about 484.8010917796.

The spelling of 113943818 in words is "one hundred thirteen million, nine hundred forty-three thousand, eight hundred eighteen".