36113666 has 4 divisors (see below), whose sum is σ = 54170502. Its totient is φ = 18056832.

The previous prime is 36113641. The next prime is 36113681. The reversal of 36113666 is 66631163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66631163 = 167 ⋅398989.

It can be written as a sum of positive squares in only one way, i.e., 24790441 + 11323225 = 4979^2 + 3365^2 .

It is a super-5 number, since 5×36113666⁵ (a number of 39 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9028415 + ... + 9028418.

Almost surely, 2^36113666 is an apocalyptic number.

36113666 is a deficient number, since it is larger than the sum of its proper divisors (18056836).

36113666 is a wasteful number, since it uses less digits than its factorization.

36113666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18056835.

The product of its digits is 11664, while the sum is 32.

The square root of 36113666 is about 6009.4647016186. The cubic root of 36113666 is about 330.5398753959.

The spelling of 36113666 in words is "thirty-six million, one hundred thirteen thousand, six hundred sixty-six".