839334664 has 16 divisors (see below), whose sum is σ = 1798574400. Its totient is φ = 359714832.

The previous prime is 839334637. The next prime is 839334689. The reversal of 839334664 is 466433938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7494004 + ... + 7494115.

It is an arithmetic number, because the mean of its divisors is an integer number (112410900).

Almost surely, 2^839334664 is an apocalyptic number.

It is an amenable number.

839334664 is an abundant number, since it is smaller than the sum of its proper divisors (959239736).

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

839334664 is a wasteful number, since it uses less digits than its factorization.

839334664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14988132 (or 14988128 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 46.

The square root of 839334664 is about 28971.2730821412. The cubic root of 839334664 is about 943.2896150527.

The spelling of 839334664 in words is "eight hundred thirty-nine million, three hundred thirty-four thousand, six hundred sixty-four".