113997718 has 8 divisors (see below), whose sum is σ = 171093312. Its totient is φ = 56966616.

The previous prime is 113997691. The next prime is 113997721. The reversal of 113997718 is 817799311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11430 + ... + 18937.

It is an arithmetic number, because the mean of its divisors is an integer number (21386664).

Almost surely, 2^113997718 is an apocalyptic number.

113997718 is a deficient number, since it is larger than the sum of its proper divisors (57095594).

113997718 is a wasteful number, since it uses less digits than its factorization.

113997718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32246.

The product of its digits is 95256, while the sum is 46.

The square root of 113997718 is about 10676.9713870554. The cubic root of 113997718 is about 484.8775231884.

The spelling of 113997718 in words is "one hundred thirteen million, nine hundred ninety-seven thousand, seven hundred eighteen".