36394565 has 16 divisors (see below), whose sum is σ = 45360000. Its totient is φ = 27999552.

The previous prime is 36394559. The next prime is 36394571. The reversal of 36394565 is 56549363.

It is an interprime number because it is at equal distance from previous prime (36394559) and next prime (36394571).

It is a cyclic number.

It is not a de Polignac number, because 36394565 - 2⁴ = 36394549 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72104 + ... + 72606.

It is an arithmetic number, because the mean of its divisors is an integer number (2835000).

Almost surely, 2^36394565 is an apocalyptic number.

It is an amenable number.

36394565 is a deficient number, since it is larger than the sum of its proper divisors (8965435).

36394565 is a wasteful number, since it uses less digits than its factorization.

36394565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036.

The product of its digits is 291600, while the sum is 41.

The square root of 36394565 is about 6032.7908135456. The cubic root of 36394565 is about 331.3946637622.

The spelling of 36394565 in words is "thirty-six million, three hundred ninety-four thousand, five hundred sixty-five".