36604865 has 16 divisors (see below), whose sum is σ = 48081600. Its totient is φ = 26531520.

The previous prime is 36604853. The next prime is 36604871. The reversal of 36604865 is 56840663.

It is not a de Polignac number, because 36604865 - 2²⁰ = 35556289 is a prime.

It is a super-2 number, since 2×36604865² = 2679832283336450, which contains 22 as substring.

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, 18242 + ... + 20148.

It is an arithmetic number, because the mean of its divisors is an integer number (3005100).

Almost surely, 2^36604865 is an apocalyptic number.

It is an amenable number.

36604865 is a deficient number, since it is larger than the sum of its proper divisors (11476735).

36604865 is a wasteful number, since it uses less digits than its factorization.

36604865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 36604865 is about 6050.1954513883. The cubic root of 36604865 is about 332.0317414129.

The spelling of 36604865 in words is "thirty-six million, six hundred four thousand, eight hundred sixty-five".