113615998 has 16 divisors (see below), whose sum is σ = 188295840. Its totient is φ = 51141376.

The previous prime is 113615993. The next prime is 113616001. The reversal of 113615998 is 899516311.

It is a super-4 number, since 4×113615998⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113615993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71863 + ... + 73426.

It is an arithmetic number, because the mean of its divisors is an integer number (11768490).

Almost surely, 2^113615998 is an apocalyptic number.

113615998 is a deficient number, since it is larger than the sum of its proper divisors (74679842).

113615998 is a wasteful number, since it uses less digits than its factorization.

113615998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145331.

The product of its digits is 58320, while the sum is 43.

The square root of 113615998 is about 10659.0805419605. The cubic root of 113615998 is about 484.3357157901.

The spelling of 113615998 in words is "one hundred thirteen million, six hundred fifteen thousand, nine hundred ninety-eight".