36764521 has 2 divisors, whose sum is σ = 36764522. Its totient is φ = 36764520.

The previous prime is 36764513. The next prime is 36764531. The reversal of 36764521 is 12546763.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27154521 + 9610000 = 5211^2 + 3100^2 .

It is a cyclic number.

It is not a de Polignac number, because 36764521 - 2³ = 36764513 is a prime.

It is not a weakly prime, because it can be changed into another prime (36764531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18382260 + 18382261.

It is an arithmetic number, because the mean of its divisors is an integer number (18382261).

Almost surely, 2^36764521 is an apocalyptic number.

It is an amenable number.

36764521 is a deficient number, since it is larger than the sum of its proper divisors (1).

36764521 is an equidigital number, since it uses as much as digits as its factorization.

36764521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 36764521 is about 6063.3753800998. The cubic root of 36764521 is about 332.5137718305.

The spelling of 36764521 in words is "thirty-six million, seven hundred sixty-four thousand, five hundred twenty-one".