8500965 has 16 divisors (see below), whose sum is σ = 14838336. Its totient is φ = 4121600.

The previous prime is 8500963. The next prime is 8500967. The reversal of 8500965 is 5690058.

8500965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8500963) and next prime (8500967).

It is not a de Polignac number, because 8500965 - 2¹ = 8500963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8500963) 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, 25596 + ... + 25925.

It is an arithmetic number, because the mean of its divisors is an integer number (927396).

Almost surely, 2^8500965 is an apocalyptic number.

It is an amenable number.

8500965 is a deficient number, since it is larger than the sum of its proper divisors (6337371).

8500965 is a wasteful number, since it uses less digits than its factorization.

8500965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51540.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 8500965 is about 2915.6414388604. The cubic root of 8500965 is about 204.0904779353.

The spelling of 8500965 in words is "eight million, five hundred thousand, nine hundred sixty-five".