236868 has 12 divisors (see below), whose sum is σ = 552720. Its totient is φ = 78952.

The previous prime is 236867. The next prime is 236869. The reversal of 236868 is 868632.

236868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (236867) and next prime (236869).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×236868² = 112212898848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (236867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9858 + ... + 9881.

It is an arithmetic number, because the mean of its divisors is an integer number (46060).

2²³⁶⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

236868 is an abundant number, since it is smaller than the sum of its proper divisors (315852).

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

236868 is a wasteful number, since it uses less digits than its factorization.

236868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19746 (or 19744 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 236868 is about 486.6908669782. The cubic root of 236868 is about 61.8731363585.

The spelling of 236868 in words is "two hundred thirty-six thousand, eight hundred sixty-eight".