839879104 has 14 divisors (see below), whose sum is σ = 1666635224. Its totient is φ = 419939520.

The previous prime is 839879087. The next prime is 839879107. The reversal of 839879104 is 401978938.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (839879107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561492 + ... + 6561619.

Almost surely, 2^839879104 is an apocalyptic number.

It is an amenable number.

839879104 is a deficient number, since it is larger than the sum of its proper divisors (826756120).

839879104 is a wasteful number, since it uses less digits than its factorization.

839879104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13123123 (or 13123113 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 839879104 is about 28980.6677631831. The cubic root of 839879104 is about 943.4935279922.

The spelling of 839879104 in words is "eight hundred thirty-nine million, eight hundred seventy-nine thousand, one hundred four".