239299868 has 12 divisors (see below), whose sum is σ = 430093272. Its totient is φ = 116416080.

The previous prime is 239299861. The next prime is 239299897. The reversal of 239299868 is 868992932.

239299868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239299861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808298 + ... + 808593.

It is an arithmetic number, because the mean of its divisors is an integer number (35841106).

Almost surely, 2^239299868 is an apocalyptic number.

It is an amenable number.

239299868 is a deficient number, since it is larger than the sum of its proper divisors (190793404).

239299868 is a wasteful number, since it uses less digits than its factorization.

239299868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616932 (or 1616930 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 56.

The square root of 239299868 is about 15469.3202177730. The cubic root of 239299868 is about 620.8416145836.

The spelling of 239299868 in words is "two hundred thirty-nine million, two hundred ninety-nine thousand, eight hundred sixty-eight".