232655661 has 24 divisors (see below), whose sum is σ = 397313280. Its totient is φ = 128360736.

The previous prime is 232655653. The next prime is 232655681. The reversal of 232655661 is 166556232.

It is a happy number.

232655661 is a `hidden beast` number, since 2 + 32 + 65 + 566 + 1 = 666.

It is not a de Polignac number, because 232655661 - 2³ = 232655653 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232655611) 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, 61845 + ... + 65498.

It is an arithmetic number, because the mean of its divisors is an integer number (16554720).

Almost surely, 2^232655661 is an apocalyptic number.

232655661 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

232655661 is a deficient number, since it is larger than the sum of its proper divisors (164657619).

232655661 is a wasteful number, since it uses less digits than its factorization.

232655661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127385 (or 127382 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 232655661 is about 15253.0541531852. The cubic root of 232655661 is about 615.0416707834.

The spelling of 232655661 in words is "two hundred thirty-two million, six hundred fifty-five thousand, six hundred sixty-one".