859674434 has 8 divisors (see below), whose sum is σ = 1333977660. Its totient is φ = 415015216.

The previous prime is 859674433. The next prime is 859674449. The reversal of 859674434 is 434476958.

It can be written as a sum of positive squares in 2 ways, for example, as 763693225 + 95981209 = 27635^2 + 9797^2 .

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

It is not an unprimeable number, because it can be changed into a prime (859674433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7410929 + ... + 7411044.

Almost surely, 2^859674434 is an apocalyptic number.

859674434 is a deficient number, since it is larger than the sum of its proper divisors (474303226).

859674434 is a wasteful number, since it uses less digits than its factorization.

859674434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14822004.

The product of its digits is 2903040, while the sum is 50.

The square root of 859674434 is about 29320.2052175629. The cubic root of 859674434 is about 950.8485249877.

The spelling of 859674434 in words is "eight hundred fifty-nine million, six hundred seventy-four thousand, four hundred thirty-four".