113585999 has 2 divisors, whose sum is σ = 113586000. Its totient is φ = 113585998.

The previous prime is 113585987. The next prime is 113586037. The reversal of 113585999 is 999585311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113585999 - 2²⁴ = 96808783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113585929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56792999 + 56793000.

It is an arithmetic number, because the mean of its divisors is an integer number (56793000).

Almost surely, 2^113585999 is an apocalyptic number.

113585999 is a deficient number, since it is larger than the sum of its proper divisors (1).

113585999 is an equidigital number, since it uses as much as digits as its factorization.

113585999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 437400, while the sum is 50.

The square root of 113585999 is about 10657.6732451319. The cubic root of 113585999 is about 484.2930842758.

The spelling of 113585999 in words is "one hundred thirteen million, five hundred eighty-five thousand, nine hundred ninety-nine".