239885694 has 12 divisors (see below), whose sum is σ = 519752376. Its totient is φ = 79961892.

The previous prime is 239885693. The next prime is 239885707. The reversal of 239885694 is 496588932.

It is a self number, because there is not a number n which added to its sum of digits gives 239885694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239885693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6663474 + ... + 6663509.

It is an arithmetic number, because the mean of its divisors is an integer number (43312698).

Almost surely, 2^239885694 is an apocalyptic number.

239885694 is an abundant number, since it is smaller than the sum of its proper divisors (279866682).

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

239885694 is a wasteful number, since it uses less digits than its factorization.

239885694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13326991 (or 13326988 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 239885694 is about 15488.2437351689. The cubic root of 239885694 is about 621.3478257128.

The spelling of 239885694 in words is "two hundred thirty-nine million, eight hundred eighty-five thousand, six hundred ninety-four".