671717096 has 16 divisors (see below), whose sum is σ = 1259974500. Its totient is φ = 335723904.

The previous prime is 671717069. The next prime is 671717099. The reversal of 671717096 is 690717176.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 441588196 + 230128900 = 21014^2 + 15170^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (671717099) 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, 6230 + ... + 37178.

Almost surely, 2^671717096 is an apocalyptic number.

It is an amenable number.

671717096 is a deficient number, since it is larger than the sum of its proper divisors (588257404).

671717096 is a wasteful number, since it uses less digits than its factorization.

671717096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33668 (or 33664 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 44.

The square root of 671717096 is about 25917.5055898518. The cubic root of 671717096 is about 875.7808956969.

The spelling of 671717096 in words is "six hundred seventy-one million, seven hundred seventeen thousand, ninety-six".