239712968 has 64 divisors (see below), whose sum is σ = 518918400. Its totient is φ = 102669120.

The previous prime is 239712959. The next prime is 239712989. The reversal of 239712968 is 869217932.

It is a happy number.

239712968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513071 + ... + 513537.

It is an arithmetic number, because the mean of its divisors is an integer number (8108100).

Almost surely, 2^239712968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239712968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259459200).

239712968 is an abundant number, since it is smaller than the sum of its proper divisors (279205432).

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

239712968 is a wasteful number, since it uses less digits than its factorization.

239712968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 806 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The square root of 239712968 is about 15482.6666953726. Note that the first 4 decimals coincide. The cubic root of 239712968 is about 621.1986592608.

The spelling of 239712968 in words is "two hundred thirty-nine million, seven hundred twelve thousand, nine hundred sixty-eight".