36086868 has 36 divisors (see below), whose sum is σ = 92720628. Its totient is φ = 11831040.

The previous prime is 36086867. The next prime is 36086873. The reversal of 36086868 is 86868063.

It can be written as a sum of positive squares in 2 ways, for example, as 19342404 + 16744464 = 4398^2 + 4092^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36086861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6021 + ... + 10412.

It is an arithmetic number, because the mean of its divisors is an integer number (2575573).

Almost surely, 2^36086868 is an apocalyptic number.

It is an amenable number.

36086868 is an abundant number, since it is smaller than the sum of its proper divisors (56633760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36086868 is a wasteful number, since it uses less digits than its factorization.

36086868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16504 (or 16499 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 36086868 is about 6007.2346383340. The cubic root of 36086868 is about 330.4580965715.

The spelling of 36086868 in words is "thirty-six million, eighty-six thousand, eight hundred sixty-eight".