8717893372 has 6 divisors (see below), whose sum is σ = 15256313408. Its totient is φ = 4358946684.

The previous prime is 8717893363. The next prime is 8717893421. The reversal of 8717893372 is 2733987178.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1089736668 + ... + 1089736675.

Almost surely, 2^8717893372 is an apocalyptic number.

It is an amenable number.

8717893372 is a deficient number, since it is larger than the sum of its proper divisors (6538420036).

8717893372 is a wasteful number, since it uses less digits than its factorization.

8717893372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179473347 (or 2179473345 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 55.

The square root of 8717893372 is about 93369.6598044568. The cubic root of 8717893372 is about 2058.1191690033.

The spelling of 8717893372 in words is "eight billion, seven hundred seventeen million, eight hundred ninety-three thousand, three hundred seventy-two".