113456565 has 32 divisors (see below), whose sum is σ = 202348800. Its totient is φ = 60315840.

The previous prime is 113456537. The next prime is 113456569. The reversal of 113456565 is 565654311.

113456565 is a `hidden beast` number, since 1 + 1 + 34 + 565 + 65 = 666.

It is not a de Polignac number, because 113456565 - 2⁹ = 113456053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113456569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47295 + ... + 49635.

It is an arithmetic number, because the mean of its divisors is an integer number (6323400).

Almost surely, 2^113456565 is an apocalyptic number.

113456565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113456565 is a deficient number, since it is larger than the sum of its proper divisors (88892235).

113456565 is a wasteful number, since it uses less digits than its factorization.

113456565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714 (or 2708 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 113456565 is about 10651.5991757107. The cubic root of 113456565 is about 484.1090597872.

The spelling of 113456565 in words is "one hundred thirteen million, four hundred fifty-six thousand, five hundred sixty-five".