36393018 has 16 divisors (see below), whose sum is σ = 76617120. Its totient is φ = 11492496.

The previous prime is 36393011. The next prime is 36393041. The reversal of 36393018 is 81039363.

It is a self number, because there is not a number n which added to its sum of digits gives 36393018.

It is not an unprimeable number, because it can be changed into a prime (36393011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159505 + ... + 159732.

It is an arithmetic number, because the mean of its divisors is an integer number (4788570).

Almost surely, 2^36393018 is an apocalyptic number.

36393018 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

36393018 is an abundant number, since it is smaller than the sum of its proper divisors (40224102).

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

36393018 is a wasteful number, since it uses less digits than its factorization.

36393018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319261.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 36393018 is about 6032.6625962339. The cubic root of 36393018 is about 331.3899682369.

The spelling of 36393018 in words is "thirty-six million, three hundred ninety-three thousand, eighteen".