8791065 has 16 divisors (see below), whose sum is σ = 15628800. Its totient is φ = 4688496.

The previous prime is 8791063. The next prime is 8791093. The reversal of 8791065 is 5601978.

8791065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8791065 - 2¹ = 8791063 is a prime.

It is a Smith number, since the sum of its digits (36) 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 (8791063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32425 + ... + 32694.

It is an arithmetic number, because the mean of its divisors is an integer number (976800).

Almost surely, 2^8791065 is an apocalyptic number.

It is an amenable number.

8791065 is a deficient number, since it is larger than the sum of its proper divisors (6837735).

8791065 is a wasteful number, since it uses less digits than its factorization.

8791065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65133 (or 65127 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 8791065 is about 2964.9730184270. The cubic root of 8791065 is about 206.3861250137.

The spelling of 8791065 in words is "eight million, seven hundred ninety-one thousand, sixty-five".