113658489 has 36 divisors (see below), whose sum is σ = 193018644. Its totient is φ = 64253952.

The previous prime is 113658473. The next prime is 113658497. The reversal of 113658489 is 984856311.

113658489 is a `hidden beast` number, since 113 + 6 + 58 + 489 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 62678889 + 50979600 = 7917^2 + 7140^2 .

It is not a de Polignac number, because 113658489 - 2⁴ = 113658473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113658439) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 41449 + ... + 44105.

It is an arithmetic number, because the mean of its divisors is an integer number (5361629).

Almost surely, 2^113658489 is an apocalyptic number.

It is an amenable number.

113658489 is a deficient number, since it is larger than the sum of its proper divisors (79360155).

113658489 is a wasteful number, since it uses less digits than its factorization.

113658489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774 (or 2764 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 113658489 is about 10661.0735388140. The cubic root of 113658489 is about 484.3960868184.

The spelling of 113658489 in words is "one hundred thirteen million, six hundred fifty-eight thousand, four hundred eighty-nine".