232616412 has 72 divisors (see below), whose sum is σ = 687662976. Its totient is φ = 64913184.

The previous prime is 232616401. The next prime is 232616413. The reversal of 232616412 is 214616232.

232616412 is a `hidden beast` number, since 2 + 3 + 2 + 616 + 41 + 2 = 666.

It is a super-2 number, since 2×232616412² = 108220790263507488, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232616413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103 + ... + 21569.

Almost surely, 2^232616412 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 232616412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343831488).

232616412 is an abundant number, since it is smaller than the sum of its proper divisors (455046564).

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

232616412 is a wasteful number, since it uses less digits than its factorization.

232616412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21527 (or 21522 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 232616412 is about 15251.7675041288. The cubic root of 232616412 is about 615.0070830039.

The spelling of 232616412 in words is "two hundred thirty-two million, six hundred sixteen thousand, four hundred twelve".