36608645 has 4 divisors (see below), whose sum is σ = 43930380. Its totient is φ = 29286912.

The previous prime is 36608641. The next prime is 36608653. The reversal of 36608645 is 54680663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54680663 = 2203 ⋅24821.

It can be written as a sum of positive squares in 2 ways, for example, as 14386849 + 22221796 = 3793^2 + 4714^2 .

It is a cyclic number.

It is not a de Polignac number, because 36608645 - 2² = 36608641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36608599 and 36608608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36608641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3660860 + ... + 3660869.

It is an arithmetic number, because the mean of its divisors is an integer number (10982595).

Almost surely, 2^36608645 is an apocalyptic number.

It is an amenable number.

36608645 is a deficient number, since it is larger than the sum of its proper divisors (7321735).

36608645 is an equidigital number, since it uses as much as digits as its factorization.

36608645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7321734.

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

The square root of 36608645 is about 6050.5078299263. The cubic root of 36608645 is about 332.0431701012.

The spelling of 36608645 in words is "thirty-six million, six hundred eight thousand, six hundred forty-five".