36198418 has 4 divisors (see below), whose sum is σ = 54297630. Its totient is φ = 18099208.

The previous prime is 36198403. The next prime is 36198433. The reversal of 36198418 is 81489163.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (36198403) and next prime (36198433).

It can be written as a sum of positive squares in only one way, i.e., 36036009 + 162409 = 6003^2 + 403^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9049603 + ... + 9049606.

Almost surely, 2^36198418 is an apocalyptic number.

36198418 is a deficient number, since it is larger than the sum of its proper divisors (18099212).

36198418 is a wasteful number, since it uses less digits than its factorization.

36198418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18099211.

The product of its digits is 41472, while the sum is 40.

The square root of 36198418 is about 6016.5121125117. The cubic root of 36198418 is about 330.7982450814.

The spelling of 36198418 in words is "thirty-six million, one hundred ninety-eight thousand, four hundred eighteen".