8788491 has 12 divisors (see below), whose sum is σ = 12826632. Its totient is φ = 5798016.

The previous prime is 8788487. The next prime is 8788511. The reversal of 8788491 is 1948878.

8788491 is a `hidden beast` number, since 87 + 88 + 491 = 666.

It is not a de Polignac number, because 8788491 - 2² = 8788487 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8788441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4161 + ... + 5906.

It is an arithmetic number, because the mean of its divisors is an integer number (1068886).

Almost surely, 2^8788491 is an apocalyptic number.

8788491 is a deficient number, since it is larger than the sum of its proper divisors (4038141).

8788491 is a wasteful number, since it uses less digits than its factorization.

8788491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170 (or 10167 counting only the distinct ones).

The product of its digits is 129024, while the sum is 45.

The square root of 8788491 is about 2964.5389186179. The cubic root of 8788491 is about 206.3659799482.

The spelling of 8788491 in words is "eight million, seven hundred eighty-eight thousand, four hundred ninety-one".