239888216 has 8 divisors (see below), whose sum is σ = 449790420. Its totient is φ = 119944104.

The previous prime is 239888213. The next prime is 239888237. The reversal of 239888216 is 612888932.

239888216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239888213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14993006 + ... + 14993021.

Almost surely, 2^239888216 is an apocalyptic number.

It is an amenable number.

239888216 is a deficient number, since it is larger than the sum of its proper divisors (209902204).

239888216 is a wasteful number, since it uses less digits than its factorization.

239888216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29986033 (or 29986029 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The square root of 239888216 is about 15488.3251515456. The cubic root of 239888216 is about 621.3500031856.

The spelling of 239888216 in words is "two hundred thirty-nine million, eight hundred eighty-eight thousand, two hundred sixteen".