36564133 has 4 divisors (see below), whose sum is σ = 36699328. Its totient is φ = 36428940.

The previous prime is 36564131. The next prime is 36564173. The reversal of 36564133 is 33146563.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33146563 = 71 ⋅466853.

It is a cyclic number.

It is not a de Polignac number, because 36564133 - 2¹ = 36564131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36564095 and 36564104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36564131) 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, 67191 + ... + 67732.

It is an arithmetic number, because the mean of its divisors is an integer number (9174832).

Almost surely, 2^36564133 is an apocalyptic number.

It is an amenable number.

36564133 is a deficient number, since it is larger than the sum of its proper divisors (135195).

36564133 is a wasteful number, since it uses less digits than its factorization.

36564133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135194.

The product of its digits is 19440, while the sum is 31.

The square root of 36564133 is about 6046.8283421973. The cubic root of 36564133 is about 331.9085397894.

The spelling of 36564133 in words is "thirty-six million, five hundred sixty-four thousand, one hundred thirty-three".