36603564 has 24 divisors (see below), whose sum is σ = 86370480. Its totient is φ = 12063744.

The previous prime is 36603563. The next prime is 36603577. The reversal of 36603564 is 46530663.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (36603563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16069 + ... + 18204.

It is an arithmetic number, because the mean of its divisors is an integer number (3598770).

Almost surely, 2^36603564 is an apocalyptic number.

It is an amenable number.

36603564 is an abundant number, since it is smaller than the sum of its proper divisors (49766916).

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

36603564 is a wasteful number, since it uses less digits than its factorization.

36603564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34369 (or 34367 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 36603564 is about 6050.0879332453. The cubic root of 36603564 is about 332.0278077061.

The spelling of 36603564 in words is "thirty-six million, six hundred three thousand, five hundred sixty-four".