36666163 has 8 divisors (see below), whose sum is σ = 38723328. Its totient is φ = 34647624.

The previous prime is 36666109. The next prime is 36666167. The reversal of 36666163 is 36166663.

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

It is a cyclic number.

It is not a de Polignac number, because 36666163 - 2²¹ = 34569011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36666167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7695 + ... + 11512.

It is an arithmetic number, because the mean of its divisors is an integer number (4840416).

Almost surely, 2^36666163 is an apocalyptic number.

36666163 is a deficient number, since it is larger than the sum of its proper divisors (2057165).

36666163 is a wasteful number, since it uses less digits than its factorization.

36666163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19313.

The product of its digits is 69984, while the sum is 37.

The square root of 36666163 is about 6055.2591191459. The cubic root of 36666163 is about 332.2169766392.

Subtracting from 36666163 its reverse (36166663), we obtain a triangular number (499500 = T₉₉₉).

The spelling of 36666163 in words is "thirty-six million, six hundred sixty-six thousand, one hundred sixty-three".