113399585 has 8 divisors (see below), whose sum is σ = 146547240. Its totient is φ = 83741184.

The previous prime is 113399569. The next prime is 113399609. The reversal of 113399585 is 585993311.

It can be written as a sum of positive squares in 4 ways, for example, as 24512401 + 88887184 = 4951^2 + 9428^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 113399585 - 2⁴ = 113399569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872240 + ... + 872369.

It is an arithmetic number, because the mean of its divisors is an integer number (18318405).

Almost surely, 2^113399585 is an apocalyptic number.

It is an amenable number.

113399585 is a deficient number, since it is larger than the sum of its proper divisors (33147655).

113399585 is a wasteful number, since it uses less digits than its factorization.

113399585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744627.

The product of its digits is 145800, while the sum is 44.

The square root of 113399585 is about 10648.9241240606. The cubic root of 113399585 is about 484.0280033544.

The spelling of 113399585 in words is "one hundred thirteen million, three hundred ninety-nine thousand, five hundred eighty-five".