232720679 has 12 divisors (see below), whose sum is σ = 242611824. Its totient is φ = 223215552.

The previous prime is 232720669. The next prime is 232720699. The reversal of 232720679 is 976027232.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-232720679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232720669) 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, 139619 + ... + 141275.

It is an arithmetic number, because the mean of its divisors is an integer number (20217652).

Almost surely, 2^232720679 is an apocalyptic number.

232720679 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

232720679 is a deficient number, since it is larger than the sum of its proper divisors (9891145).

232720679 is a wasteful number, since it uses less digits than its factorization.

232720679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882 (or 1853 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 232720679 is about 15255.1853151642. The cubic root of 232720679 is about 615.0989586721.

The spelling of 232720679 in words is "two hundred thirty-two million, seven hundred twenty thousand, six hundred seventy-nine".