239913960 has 384 divisors, whose sum is σ = 900910080. Its totient is φ = 50688000.

The previous prime is 239913959. The next prime is 239913977. The reversal of 239913960 is 69319932.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5851540 + ... + 5851580.

It is an arithmetic number, because the mean of its divisors is an integer number (2346120).

Almost surely, 2^239913960 is an apocalyptic number.

239913960 is a gapful number since it is divisible by the number (20) 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 239913960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450455040).

239913960 is an abundant number, since it is smaller than the sum of its proper divisors (660996120).

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

239913960 is a wasteful number, since it uses less digits than its factorization.

239913960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 42.

The square root of 239913960 is about 15489.1562068435. The cubic root of 239913960 is about 621.3722294577.

The spelling of 239913960 in words is "two hundred thirty-nine million, nine hundred thirteen thousand, nine hundred sixty".