36527881 has 4 divisors (see below), whose sum is σ = 39337732. Its totient is φ = 33718032.

The previous prime is 36527863. The next prime is 36527893. The reversal of 36527881 is 18872563.

36527881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18872563 = 199 ⋅94837.

It can be written as a sum of positive squares in 2 ways, for example, as 8649481 + 27878400 = 2941^2 + 5280^2 .

It is a cyclic number.

It is not a de Polignac number, because 36527881 - 2⁹ = 36527369 is a prime.

It is a super-2 number, since 2×36527881² = 2668572180700322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36527801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404906 + ... + 1404931.

It is an arithmetic number, because the mean of its divisors is an integer number (9834433).

Almost surely, 2^36527881 is an apocalyptic number.

It is an amenable number.

36527881 is a deficient number, since it is larger than the sum of its proper divisors (2809851).

36527881 is a wasteful number, since it uses less digits than its factorization.

36527881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809850.

The product of its digits is 80640, while the sum is 40.

The square root of 36527881 is about 6043.8299943000. The cubic root of 36527881 is about 331.7988117934.

The spelling of 36527881 in words is "thirty-six million, five hundred twenty-seven thousand, eight hundred eighty-one".