36508761 has 6 divisors (see below), whose sum is σ = 52734890. Its totient is φ = 24339168.

The previous prime is 36508753. The next prime is 36508777. The reversal of 36508761 is 16780563.

It can be written as a sum of positive squares in only one way, i.e., 29975625 + 6533136 = 5475^2 + 2556^2 .

It is not a de Polignac number, because 36508761 - 2³ = 36508753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36508711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2028256 + ... + 2028273.

Almost surely, 2^36508761 is an apocalyptic number.

It is an amenable number.

36508761 is a deficient number, since it is larger than the sum of its proper divisors (16226129).

36508761 is a wasteful number, since it uses less digits than its factorization.

36508761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056535 (or 4056532 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 36508761 is about 6042.2480088126. The cubic root of 36508761 is about 331.7409098993.

The spelling of 36508761 in words is "thirty-six million, five hundred eight thousand, seven hundred sixty-one".