113597889 has 8 divisors (see below), whose sum is σ = 152554080. Its totient is φ = 75186816.

The previous prime is 113597863. The next prime is 113597923. The reversal of 113597889 is 988795311.

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

It is not a de Polignac number, because 113597889 - 2¹⁹ = 113073601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113597819) 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, 135792 + ... + 136625.

It is an arithmetic number, because the mean of its divisors is an integer number (19069260).

Almost surely, 2^113597889 is an apocalyptic number.

It is an amenable number.

113597889 is a deficient number, since it is larger than the sum of its proper divisors (38956191).

113597889 is a wasteful number, since it uses less digits than its factorization.

113597889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272559.

The product of its digits is 544320, while the sum is 51.

The square root of 113597889 is about 10658.2310445965. The cubic root of 113597889 is about 484.3099820271.

The spelling of 113597889 in words is "one hundred thirteen million, five hundred ninety-seven thousand, eight hundred eighty-nine".