853910674 has 4 divisors (see below), whose sum is σ = 1280866014. Its totient is φ = 426955336.

The previous prime is 853910671. The next prime is 853910677. The reversal of 853910674 is 476019358.

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

It is an interprime number because it is at equal distance from previous prime (853910671) and next prime (853910677).

It can be written as a sum of positive squares in only one way, i.e., 689430049 + 164480625 = 26257^2 + 12825^2 .

It is a super-2 number, since 2×853910674² = 1458326878342268552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 853910674.

It is not an unprimeable number, because it can be changed into a prime (853910671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213477667 + ... + 213477670.

Almost surely, 2^853910674 is an apocalyptic number.

853910674 is a deficient number, since it is larger than the sum of its proper divisors (426955340).

853910674 is a wasteful number, since it uses less digits than its factorization.

853910674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426955339.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 853910674 is about 29221.7500160411. The cubic root of 853910674 is about 948.7187433019.

The spelling of 853910674 in words is "eight hundred fifty-three million, nine hundred ten thousand, six hundred seventy-four".