239855016 has 64 divisors (see below), whose sum is σ = 618828480. Its totient is φ = 77414400.

The previous prime is 239855003. The next prime is 239855041. The reversal of 239855016 is 610558932.

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, 227691 + ... + 228741.

It is an arithmetic number, because the mean of its divisors is an integer number (9669195).

Almost surely, 2^239855016 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 239855016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309414240).

239855016 is an abundant number, since it is smaller than the sum of its proper divisors (378973464).

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

239855016 is a wasteful number, since it uses less digits than its factorization.

239855016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 239855016 is about 15487.2533394401. The cubic root of 239855016 is about 621.3213373731.

The spelling of 239855016 in words is "two hundred thirty-nine million, eight hundred fifty-five thousand, sixteen".