671033996 has 12 divisors (see below), whose sum is σ = 1243386648. Its totient is φ = 315780672.

The previous prime is 671033989. The next prime is 671034041. The reversal of 671033996 is 699330176.

It is a happy 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, 4934006 + ... + 4934141.

It is an arithmetic number, because the mean of its divisors is an integer number (103615554).

Almost surely, 2^671033996 is an apocalyptic number.

It is an amenable number.

671033996 is a deficient number, since it is larger than the sum of its proper divisors (572352652).

671033996 is a wasteful number, since it uses less digits than its factorization.

671033996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9868168 (or 9868166 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 671033996 is about 25904.3238861778. The cubic root of 671033996 is about 875.4839210515.

The spelling of 671033996 in words is "six hundred seventy-one million, thirty-three thousand, nine hundred ninety-six".