239460864 has 160 divisors (see below), whose sum is σ = 678813696. Its totient is φ = 74895360.

The previous prime is 239460847. The next prime is 239460877. The reversal of 239460864 is 468064932.

It is a happy number.

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, 2237899 + ... + 2238005.

Almost surely, 2^239460864 is an apocalyptic number.

239460864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239460864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339406848).

239460864 is an abundant number, since it is smaller than the sum of its proper divisors (439352832).

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

239460864 is a wasteful number, since it uses less digits than its factorization.

239460864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 239460864 is about 15474.5230621173. The cubic root of 239460864 is about 620.9808131692.

The spelling of 239460864 in words is "two hundred thirty-nine million, four hundred sixty thousand, eight hundred sixty-four".