36720663 has 16 divisors (see below), whose sum is σ = 59247360. Its totient is φ = 19748736.

The previous prime is 36720661. The next prime is 36720727. The reversal of 36720663 is 36602763.

It is not a de Polignac number, because 36720663 - 2¹ = 36720661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36720661) 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, 51073 + ... + 51786.

It is an arithmetic number, because the mean of its divisors is an integer number (3702960).

Almost surely, 2^36720663 is an apocalyptic number.

36720663 is a deficient number, since it is larger than the sum of its proper divisors (22526697).

36720663 is a wasteful number, since it uses less digits than its factorization.

36720663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102886.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 36720663 is about 6059.7576684221. The cubic root of 36720663 is about 332.3814958254.

The spelling of 36720663 in words is "thirty-six million, seven hundred twenty thousand, six hundred sixty-three".