839238216 has 32 divisors (see below), whose sum is σ = 2100288960. Its totient is φ = 279453632.

The previous prime is 839238193. The next prime is 839238229. The reversal of 839238216 is 612832938.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5806 + ... + 41378.

It is an arithmetic number, because the mean of its divisors is an integer number (65634030).

Almost surely, 2^839238216 is an apocalyptic number.

It is an amenable number.

839238216 is an abundant number, since it is smaller than the sum of its proper divisors (1261050744).

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

839238216 is a wasteful number, since it uses less digits than its factorization.

839238216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36565 (or 36561 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 839238216 is about 28969.6084888975. The cubic root of 839238216 is about 943.2534825120.

The spelling of 839238216 in words is "eight hundred thirty-nine million, two hundred thirty-eight thousand, two hundred sixteen".