239216964 has 48 divisors (see below), whose sum is σ = 638668800. Its totient is φ = 68266656.

The previous prime is 239216927. The next prime is 239216983. The reversal of 239216964 is 469612932.

239216964 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 135117 + ... + 136875.

It is an arithmetic number, because the mean of its divisors is an integer number (13305600).

Almost surely, 2^239216964 is an apocalyptic number.

It is an amenable number.

239216964 is an abundant number, since it is smaller than the sum of its proper divisors (399451836).

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

239216964 is a wasteful number, since it uses less digits than its factorization.

239216964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392 (or 3390 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 239216964 is about 15466.6403591730. The cubic root of 239216964 is about 620.7699106880.

The spelling of 239216964 in words is "two hundred thirty-nine million, two hundred sixteen thousand, nine hundred sixty-four".