36118685 has 4 divisors (see below), whose sum is σ = 43342428. Its totient is φ = 28894944.

The previous prime is 36118669. The next prime is 36118703. The reversal of 36118685 is 58681163.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27321529 + 8797156 = 5227^2 + 2966^2 .

It is a cyclic number.

It is not a de Polignac number, because 36118685 - 2⁴ = 36118669 is a prime.

It is a super-2 number, since 2×36118685² = 2609118812258450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3611864 + ... + 3611873.

It is an arithmetic number, because the mean of its divisors is an integer number (10835607).

Almost surely, 2^36118685 is an apocalyptic number.

It is an amenable number.

36118685 is a deficient number, since it is larger than the sum of its proper divisors (7223743).

36118685 is an equidigital number, since it uses as much as digits as its factorization.

36118685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7223742.

The product of its digits is 34560, while the sum is 38.

The square root of 36118685 is about 6009.8822783812. The cubic root of 36118685 is about 330.5551872614. Note that the first 3 decimals are identical.

The spelling of 36118685 in words is "thirty-six million, one hundred eighteen thousand, six hundred eighty-five".