236113956 has 81 divisors (see below), whose sum is σ = 649583571. Its totient is φ = 72281664.

The previous prime is 236113937. The next prime is 236113967. The reversal of 236113956 is 659311632.

The square root of 236113956 is 15366.

It is a perfect power (a square), and thus also a powerful number.

236113956 is a `hidden beast` number, since 2 + 3 + 611 + 39 + 5 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14699556 + 221414400 = 3834^2 + 14880^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 236113956.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1198450 + ... + 1198646.

Almost surely, 2^236113956 is an apocalyptic number.

236113956 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

236113956 is the 15366-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 236113956

236113956 is an abundant number, since it is smaller than the sum of its proper divisors (413469615).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

236113956 is a wasteful number, since it uses less digits than its factorization.

236113956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 215 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The cubic root of 236113956 is about 618.0741105706.

Multiplying 236113956 by its sum of digits (36), we get a square (8500102416 = 92196²).

236113956 divided by its sum of digits (36) gives a square (6558721 = 2561²).

The spelling of 236113956 in words is "two hundred thirty-six million, one hundred thirteen thousand, nine hundred fifty-six".