858868674 has 8 divisors (see below), whose sum is σ = 1717737360. Its totient is φ = 286289556.

The previous prime is 858868663. The next prime is 858868709. The reversal of 858868674 is 476868858.

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

858868674 is an admirable number.

It is a Curzon number.

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, 71572384 + ... + 71572395.

It is an arithmetic number, because the mean of its divisors is an integer number (214717170).

Almost surely, 2^858868674 is an apocalyptic number.

858868674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

858868674 is a wasteful number, since it uses less digits than its factorization.

858868674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143144784.

The product of its digits is 20643840, while the sum is 60.

The square root of 858868674 is about 29306.4613012216. The cubic root of 858868674 is about 950.5513600880.

The spelling of 858868674 in words is "eight hundred fifty-eight million, eight hundred sixty-eight thousand, six hundred seventy-four".