8791648 has 12 divisors (see below), whose sum is σ = 17308620. Its totient is φ = 4395808.

The previous prime is 8791639. The next prime is 8791667. The reversal of 8791648 is 8461978.

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, 137338 + ... + 137401.

It is an arithmetic number, because the mean of its divisors is an integer number (1442385).

Almost surely, 2^8791648 is an apocalyptic number.

It is an amenable number.

8791648 is a deficient number, since it is larger than the sum of its proper divisors (8516972).

8791648 is a wasteful number, since it uses less digits than its factorization.

8791648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274749 (or 274741 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The square root of 8791648 is about 2965.0713313511. The cubic root of 8791648 is about 206.3906872388.

The spelling of 8791648 in words is "eight million, seven hundred ninety-one thousand, six hundred forty-eight".