113959518 has 8 divisors (see below), whose sum is σ = 227919048. Its totient is φ = 37986504.

The previous prime is 113959507. The next prime is 113959543. The reversal of 113959518 is 815959311.

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

113959518 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 113959518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9496621 + ... + 9496632.

It is an arithmetic number, because the mean of its divisors is an integer number (28489881).

Almost surely, 2^113959518 is an apocalyptic number.

113959518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113959518 is a wasteful number, since it uses less digits than its factorization.

113959518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18993258.

The product of its digits is 48600, while the sum is 42.

The square root of 113959518 is about 10675.1823403631. The cubic root of 113959518 is about 484.8233572192.

The spelling of 113959518 in words is "one hundred thirteen million, nine hundred fifty-nine thousand, five hundred eighteen".