8620965 has 32 divisors (see below), whose sum is σ = 16137600. Its totient is φ = 4354560.

The previous prime is 8620951. The next prime is 8620973. The reversal of 8620965 is 5690268.

It is not a de Polignac number, because 8620965 - 2⁴ = 8620949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 885 + ... + 4245.

It is an arithmetic number, because the mean of its divisors is an integer number (504300).

Almost surely, 2^8620965 is an apocalyptic number.

It is an amenable number.

8620965 is a deficient number, since it is larger than the sum of its proper divisors (7516635).

8620965 is a wasteful number, since it uses less digits than its factorization.

8620965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394 (or 3388 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 8620965 is about 2936.1479867336. The cubic root of 8620965 is about 205.0463111711.

The spelling of 8620965 in words is "eight million, six hundred twenty thousand, nine hundred sixty-five".