850857874 has 8 divisors (see below), whose sum is σ = 1278846000. Its totient is φ = 424575876.

The previous prime is 850857859. The next prime is 850857893. The reversal of 850857874 is 478758058.

It is a happy number.

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

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, 425284 + ... + 427279.

It is an arithmetic number, because the mean of its divisors is an integer number (159855750).

Almost surely, 2^850857874 is an apocalyptic number.

850857874 is a deficient number, since it is larger than the sum of its proper divisors (427988126).

850857874 is a wasteful number, since it uses less digits than its factorization.

850857874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853064.

The product of its (nonzero) digits is 2508800, while the sum is 52.

The square root of 850857874 is about 29169.4681816450. The cubic root of 850857874 is about 947.5868111297.

The spelling of 850857874 in words is "eight hundred fifty million, eight hundred fifty-seven thousand, eight hundred seventy-four".