36390663 has 6 divisors (see below), whose sum is σ = 52564304. Its totient is φ = 24260436.

The previous prime is 36390661. The next prime is 36390667. The reversal of 36390663 is 36609363.

It is not a de Polignac number, because 36390663 - 2¹ = 36390661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36390661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2021695 + ... + 2021712.

Almost surely, 2^36390663 is an apocalyptic number.

36390663 is a deficient number, since it is larger than the sum of its proper divisors (16173641).

36390663 is a wasteful number, since it uses less digits than its factorization.

36390663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043413 (or 4043410 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 36.

The square root of 36390663 is about 6032.4674056310. The cubic root of 36390663 is about 331.3828199774.

The spelling of 36390663 in words is "thirty-six million, three hundred ninety thousand, six hundred sixty-three".