232812 has 36 divisors (see below), whose sum is σ = 611520. Its totient is φ = 74592.

The previous prime is 232811. The next prime is 232819. The reversal of 232812 is 218232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 232812.

It is not an unprimeable number, because it can be changed into a prime (232811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 933 + ... + 1155.

2²³²⁸¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305760).

232812 is an abundant number, since it is smaller than the sum of its proper divisors (378708).

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

232812 is a wasteful number, since it uses less digits than its factorization.

232812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 257 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 232812 is about 482.5059585124. The cubic root of 232812 is about 61.5179404333.

The spelling of 232812 in words is "two hundred thirty-two thousand, eight hundred twelve".