839675134 has 4 divisors (see below), whose sum is σ = 1259512704. Its totient is φ = 419837566.

The previous prime is 839675119. The next prime is 839675159. The reversal of 839675134 is 431576938.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209918782 + ... + 209918785.

It is an arithmetic number, because the mean of its divisors is an integer number (314878176).

Almost surely, 2^839675134 is an apocalyptic number.

839675134 is a deficient number, since it is larger than the sum of its proper divisors (419837570).

839675134 is a wasteful number, since it uses less digits than its factorization.

839675134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419837569.

The product of its digits is 544320, while the sum is 46.

The square root of 839675134 is about 28977.1484794484. The cubic root of 839675134 is about 943.4171440004.

The spelling of 839675134 in words is "eight hundred thirty-nine million, six hundred seventy-five thousand, one hundred thirty-four".