232456 has 24 divisors (see below), whose sum is σ = 507870. Its totient is φ = 99456.

The previous prime is 232451. The next prime is 232457. The reversal of 232456 is 654232.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 188356 + 44100 = 434^2 + 210^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232451) by changing a digit.

232456 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96 + ... + 688.

2²³²⁴⁵⁶ 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 232456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253935).

232456 is an abundant number, since it is smaller than the sum of its proper divisors (275414).

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

232456 is a wasteful number, since it uses less digits than its factorization.

232456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 602 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 232456 is about 482.1369100162. The cubic root of 232456 is about 61.4865681112.

Adding to 232456 its reverse (654232), we get a palindrome (886688).

The spelling of 232456 in words is "two hundred thirty-two thousand, four hundred fifty-six".