232663940 has 24 divisors (see below), whose sum is σ = 494484480. Its totient is φ = 91943648.

The previous prime is 232663939. The next prime is 232663961. The reversal of 232663940 is 49366232.

It is a self number, because there is not a number n which added to its sum of digits gives 232663940.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68420 + ... + 71739.

It is an arithmetic number, because the mean of its divisors is an integer number (20603520).

Almost surely, 2^232663940 is an apocalyptic number.

232663940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232663940 is an abundant number, since it is smaller than the sum of its proper divisors (261820540).

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

232663940 is a wasteful number, since it uses less digits than its factorization.

232663940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140251 (or 140249 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 232663940 is about 15253.3255390423. The cubic root of 232663940 is about 615.0489660706.

It can be divided in two parts, 2326 and 63940, that added together give a palindrome (66266).

The spelling of 232663940 in words is "two hundred thirty-two million, six hundred sixty-three thousand, nine hundred forty".