8936865 has 64 divisors (see below), whose sum is σ = 18624000. Its totient is φ = 4064256.

The previous prime is 8936833. The next prime is 8936887. The reversal of 8936865 is 5686398.

It is not a de Polignac number, because 8936865 - 2⁵ = 8936833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8936865.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46209 + ... + 46401.

It is an arithmetic number, because the mean of its divisors is an integer number (291000).

Almost surely, 2^8936865 is an apocalyptic number.

It is an amenable number.

8936865 is an abundant number, since it is smaller than the sum of its proper divisors (9687135).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8936865 is a wasteful number, since it uses less digits than its factorization.

8936865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 208 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 8936865 is about 2989.4589811536. The cubic root of 8936865 is about 207.5208475691.

It can be divided in two parts, 8936 and 865, that added together give a square (9801 = 99²).

The spelling of 8936865 in words is "eight million, nine hundred thirty-six thousand, eight hundred sixty-five".