113623559 has 8 divisors (see below), whose sum is σ = 133365408. Its totient is φ = 94759200.

The previous prime is 113623513. The next prime is 113623577. The reversal of 113623559 is 955326311.

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 113623559 - 2⁸ = 113623303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113623589) 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, 219092 + ... + 219609.

It is an arithmetic number, because the mean of its divisors is an integer number (16670676).

Almost surely, 2^113623559 is an apocalyptic number.

113623559 is a deficient number, since it is larger than the sum of its proper divisors (19741849).

113623559 is an equidigital number, since it uses as much as digits as its factorization.

113623559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438745.

The product of its digits is 24300, while the sum is 35.

The square root of 113623559 is about 10659.4352101788. The cubic root of 113623559 is about 484.3464595268.

The spelling of 113623559 in words is "one hundred thirteen million, six hundred twenty-three thousand, five hundred fifty-nine".