113535873 has 36 divisors (see below), whose sum is σ = 181814724. Its totient is φ = 68217600.

The previous prime is 113535871. The next prime is 113535901. The reversal of 113535873 is 378535311.

It is a happy number.

113535873 is a `hidden beast` number, since 113 + 535 + 8 + 7 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22581504 + 90954369 = 4752^2 + 9537^2 .

It is not a de Polignac number, because 113535873 - 2¹ = 113535871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113535871) 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, 148813 + ... + 149573.

It is an arithmetic number, because the mean of its divisors is an integer number (5050409).

Almost surely, 2^113535873 is an apocalyptic number.

It is an amenable number.

113535873 is a deficient number, since it is larger than the sum of its proper divisors (68278851).

113535873 is a wasteful number, since it uses less digits than its factorization.

113535873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 912 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 113535873 is about 10655.3213466324. The cubic root of 113535873 is about 484.2218335723.

The spelling of 113535873 in words is "one hundred thirteen million, five hundred thirty-five thousand, eight hundred seventy-three".