36216663 has 16 divisors (see below), whose sum is σ = 55292160. Its totient is φ = 20655936.

The previous prime is 36216659. The next prime is 36216671. The reversal of 36216663 is 36661263.

It is a happy number.

It is not a de Polignac number, because 36216663 - 2² = 36216659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36216623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12531 + ... + 15147.

It is an arithmetic number, because the mean of its divisors is an integer number (3455760).

Almost surely, 2^36216663 is an apocalyptic number.

36216663 is a deficient number, since it is larger than the sum of its proper divisors (19075497).

36216663 is a wasteful number, since it uses less digits than its factorization.

36216663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286.

The product of its digits is 23328, while the sum is 33.

The square root of 36216663 is about 6018.0281654376. The cubic root of 36216663 is about 330.8538128898.

The spelling of 36216663 in words is "thirty-six million, two hundred sixteen thousand, six hundred sixty-three".