671036874 has 16 divisors (see below), whose sum is σ = 1342329408. Its totient is φ = 223636352.

The previous prime is 671036857. The next prime is 671036879. The reversal of 671036874 is 478630176.

It is not an unprimeable number, because it can be changed into a prime (671036879) 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, 50299 + ... + 62225.

It is an arithmetic number, because the mean of its divisors is an integer number (83895588).

Almost surely, 2^671036874 is an apocalyptic number.

671036874 is an abundant number, since it is smaller than the sum of its proper divisors (671292534).

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

671036874 is a wasteful number, since it uses less digits than its factorization.

671036874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21309.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 671036874 is about 25904.3794366899. The cubic root of 671036874 is about 875.4851726717.

The spelling of 671036874 in words is "six hundred seventy-one million, thirty-six thousand, eight hundred seventy-four".