36064181 has 4 divisors (see below), whose sum is σ = 36831552. Its totient is φ = 35296812.

The previous prime is 36064153. The next prime is 36064183. The reversal of 36064181 is 18146063.

36064181 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 36064181 - 2¹⁴ = 36047797 is a prime.

It is a super-2 number, since 2×36064181² = 2601250302401522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36064183) 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, 383615 + ... + 383708.

It is an arithmetic number, because the mean of its divisors is an integer number (9207888).

Almost surely, 2^36064181 is an apocalyptic number.

It is an amenable number.

36064181 is a deficient number, since it is larger than the sum of its proper divisors (767371).

36064181 is an equidigital number, since it uses as much as digits as its factorization.

36064181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767370.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 36064181 is about 6005.3460349925. The cubic root of 36064181 is about 330.3888315370.

The spelling of 36064181 in words is "thirty-six million, sixty-four thousand, one hundred eighty-one".