839104664 has 8 divisors (see below), whose sum is σ = 1573321260. Its totient is φ = 419552328.

The previous prime is 839104663. The next prime is 839104697. The reversal of 839104664 is 466401938.

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 (839104663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52444034 + ... + 52444049.

Almost surely, 2^839104664 is an apocalyptic number.

It is an amenable number.

839104664 is a deficient number, since it is larger than the sum of its proper divisors (734216596).

839104664 is a wasteful number, since it uses less digits than its factorization.

839104664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104888089 (or 104888085 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 839104664 is about 28967.3033608584. The cubic root of 839104664 is about 943.2034450417.

The spelling of 839104664 in words is "eight hundred thirty-nine million, one hundred four thousand, six hundred sixty-four".