36181086 has 16 divisors (see below), whose sum is σ = 73728144. Its totient is φ = 11832704.

The previous prime is 36181039. The next prime is 36181109. The reversal of 36181086 is 68018163.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56571 + ... + 57206.

It is an arithmetic number, because the mean of its divisors is an integer number (4608009).

Almost surely, 2^36181086 is an apocalyptic number.

36181086 is an abundant number, since it is smaller than the sum of its proper divisors (37547058).

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

36181086 is a wasteful number, since it uses less digits than its factorization.

36181086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113835.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 36181086 is about 6015.0715706465. The cubic root of 36181086 is about 330.7454406514.

The spelling of 36181086 in words is "thirty-six million, one hundred eighty-one thousand, eighty-six".