8782065 has 12 divisors (see below), whose sum is σ = 15222324. Its totient is φ = 4683744.

The previous prime is 8782057. The next prime is 8782097. The reversal of 8782065 is 5602878.

It can be written as a sum of positive squares in 2 ways, for example, as 6594624 + 2187441 = 2568^2 + 1479^2 .

It is not a de Polignac number, because 8782065 - 2³ = 8782057 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

8782065 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97534 + ... + 97623.

It is an arithmetic number, because the mean of its divisors is an integer number (1268527).

Almost surely, 2^8782065 is an apocalyptic number.

It is an amenable number.

8782065 is a deficient number, since it is larger than the sum of its proper divisors (6440259).

8782065 is a wasteful number, since it uses less digits than its factorization.

8782065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195168 (or 195165 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 8782065 is about 2963.4549093921. The cubic root of 8782065 is about 206.3156705482.

The spelling of 8782065 in words is "eight million, seven hundred eighty-two thousand, sixty-five".