113218616 has 24 divisors (see below), whose sum is σ = 246944520. Its totient is φ = 48522096.

The previous prime is 113218597. The next prime is 113218619. The reversal of 113218616 is 616812311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113218619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144020 + ... + 144803.

It is an arithmetic number, because the mean of its divisors is an integer number (10289355).

Almost surely, 2^113218616 is an apocalyptic number.

It is an amenable number.

113218616 is an abundant number, since it is smaller than the sum of its proper divisors (133725904).

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

113218616 is a wasteful number, since it uses less digits than its factorization.

113218616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288843 (or 288832 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 113218616 is about 10640.4236757753. The cubic root of 113218616 is about 483.7703871828.

The spelling of 113218616 in words is "one hundred thirteen million, two hundred eighteen thousand, six hundred sixteen".