859679923 has 8 divisors (see below), whose sum is σ = 883275120. Its totient is φ = 836209920.

The previous prime is 859679917. The next prime is 859680001. The reversal of 859679923 is 329976958.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-859679923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (859679323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17293 + ... + 44926.

It is an arithmetic number, because the mean of its divisors is an integer number (110409390).

Almost surely, 2^859679923 is an apocalyptic number.

859679923 is a deficient number, since it is larger than the sum of its proper divisors (23595197).

859679923 is a wasteful number, since it uses less digits than its factorization.

859679923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62597.

The product of its digits is 7348320, while the sum is 58.

The square root of 859679923 is about 29320.2988218060. The cubic root of 859679923 is about 950.8505486982.

The spelling of 859679923 in words is "eight hundred fifty-nine million, six hundred seventy-nine thousand, nine hundred twenty-three".