36816018 has 8 divisors (see below), whose sum is σ = 73632048. Its totient is φ = 12272004.

The previous prime is 36815983. The next prime is 36816019. The reversal of 36816018 is 81061863.

It is a sphenic number, since it is the product of 3 distinct primes.

36816018 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 36816018.

It is not an unprimeable number, because it can be changed into a prime (36816019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3067996 + ... + 3068007.

It is an arithmetic number, because the mean of its divisors is an integer number (9204006).

Almost surely, 2^36816018 is an apocalyptic number.

36816018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

36816018 is a wasteful number, since it uses less digits than its factorization.

36816018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6136008.

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

The square root of 36816018 is about 6067.6204561591. The cubic root of 36816018 is about 332.6689528979.

The spelling of 36816018 in words is "thirty-six million, eight hundred sixteen thousand, eighteen".