36765666 has 24 divisors (see below), whose sum is σ = 91039104. Its totient is φ = 10504440.

The previous prime is 36765637. The next prime is 36765667. The reversal of 36765666 is 66656763.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (36765667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145770 + ... + 146021.

It is an arithmetic number, because the mean of its divisors is an integer number (3793296).

Almost surely, 2^36765666 is an apocalyptic number.

36765666 is an abundant number, since it is smaller than the sum of its proper divisors (54273438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36765666 is a wasteful number, since it uses less digits than its factorization.

36765666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291806 (or 291803 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 36765666 is about 6063.4697987209. The cubic root of 36765666 is about 332.5172237483.

The spelling of 36765666 in words is "thirty-six million, seven hundred sixty-five thousand, six hundred sixty-six".