36021318 has 16 divisors (see below), whose sum is σ = 74366976. Its totient is φ = 11619720.

The previous prime is 36021311. The next prime is 36021343. The reversal of 36021318 is 81312063.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36021311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96646 + ... + 97017.

It is an arithmetic number, because the mean of its divisors is an integer number (4647936).

Almost surely, 2^36021318 is an apocalyptic number.

36021318 is an abundant number, since it is smaller than the sum of its proper divisors (38345658).

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

36021318 is a wasteful number, since it uses less digits than its factorization.

36021318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193699.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 36021318 is about 6001.7762370818. The cubic root of 36021318 is about 330.2578884037.

The spelling of 36021318 in words is "thirty-six million, twenty-one thousand, three hundred eighteen".