236804 has 12 divisors (see below), whose sum is σ = 422604. Its totient is φ = 116064.

The previous prime is 236783. The next prime is 236807. The reversal of 236804 is 408632.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78400 + 158404 = 280^2 + 398^2 .

It is a super-2 number, since 2×236804² = 112152268832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 236804.

It is not an unprimeable number, because it can be changed into a prime (236807) 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, 347 + ... + 770.

It is an arithmetic number, because the mean of its divisors is an integer number (35217).

2²³⁶⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

236804 is a deficient number, since it is larger than the sum of its proper divisors (185800).

236804 is a wasteful number, since it uses less digits than its factorization.

236804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1172 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 236804 is about 486.6251123812. The cubic root of 236804 is about 61.8675633004.

The spelling of 236804 in words is "two hundred thirty-six thousand, eight hundred four".