113616593 has 6 divisors (see below), whose sum is σ = 120693366. Its totient is φ = 106932992.

The previous prime is 113616551. The next prime is 113616611. The reversal of 113616593 is 395616311.

It can be written as a sum of positive squares in 3 ways, for example, as 37368769 + 76247824 = 6113^2 + 8732^2 .

It is not a de Polignac number, because 113616593 - 2⁸ = 113616337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113613593) 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, 196280 + ... + 196857.

It is an arithmetic number, because the mean of its divisors is an integer number (20115561).

Almost surely, 2^113616593 is an apocalyptic number.

It is an amenable number.

113616593 is a deficient number, since it is larger than the sum of its proper divisors (7076773).

113616593 is an equidigital number, since it uses as much as digits as its factorization.

113616593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393171 (or 393154 counting only the distinct ones).

The product of its digits is 14580, while the sum is 35.

The square root of 113616593 is about 10659.1084523988. The cubic root of 113616593 is about 484.3365612674.

The spelling of 113616593 in words is "one hundred thirteen million, six hundred sixteen thousand, five hundred ninety-three".