232660561 has 8 divisors (see below), whose sum is σ = 266006720. Its totient is φ = 199341648.

The previous prime is 232660531. The next prime is 232660621. The reversal of 232660561 is 165066232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232660561 - 2¹¹ = 232658513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232660531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17095 + ... + 27523.

It is an arithmetic number, because the mean of its divisors is an integer number (33250840).

Almost surely, 2^232660561 is an apocalyptic number.

It is an amenable number.

232660561 is a deficient number, since it is larger than the sum of its proper divisors (33346159).

232660561 is a wasteful number, since it uses less digits than its factorization.

232660561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13623.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 232660561 is about 15253.2147759087. The cubic root of 232660561 is about 615.0459885851.

The spelling of 232660561 in words is "two hundred thirty-two million, six hundred sixty thousand, five hundred sixty-one".