239837964 has 24 divisors (see below), whose sum is σ = 559891248. Its totient is φ = 79907520.

The previous prime is 239837963. The next prime is 239837993. The reversal of 239837964 is 469738932.

239837964 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (239837963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33154 + ... + 39734.

It is an arithmetic number, because the mean of its divisors is an integer number (23328802).

Almost surely, 2^239837964 is an apocalyptic number.

It is an amenable number.

239837964 is an abundant number, since it is smaller than the sum of its proper divisors (320053284).

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

239837964 is a wasteful number, since it uses less digits than its factorization.

239837964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9625 (or 9623 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The square root of 239837964 is about 15486.7028124130. The cubic root of 239837964 is about 621.3066131692.

The spelling of 239837964 in words is "two hundred thirty-nine million, eight hundred thirty-seven thousand, nine hundred sixty-four".