36564901 has 4 divisors (see below), whose sum is σ = 36701100. Its totient is φ = 36428704.

The previous prime is 36564893. The next prime is 36564937. The reversal of 36564901 is 10946563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10946563 = 499 ⋅21937.

It can be written as a sum of positive squares in 2 ways, for example, as 17850625 + 18714276 = 4225^2 + 4326^2 .

It is a cyclic number.

It is not a de Polignac number, because 36564901 - 2³ = 36564893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36564961) 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, 67696 + ... + 68233.

It is an arithmetic number, because the mean of its divisors is an integer number (9175275).

Almost surely, 2^36564901 is an apocalyptic number.

It is an amenable number.

36564901 is a deficient number, since it is larger than the sum of its proper divisors (136199).

36564901 is a wasteful number, since it uses less digits than its factorization.

36564901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136198.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 36564901 is about 6046.8918462298. The cubic root of 36564901 is about 331.9108635965.

The spelling of 36564901 in words is "thirty-six million, five hundred sixty-four thousand, nine hundred one".