36633666 has 8 divisors (see below), whose sum is σ = 73267344. Its totient is φ = 12211220.

The previous prime is 36633659. The next prime is 36633671. The reversal of 36633666 is 66633663.

36633666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

36633666 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3052800 + ... + 3052811.

It is an arithmetic number, because the mean of its divisors is an integer number (9158418).

Almost surely, 2^36633666 is an apocalyptic number.

36633666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

36633666 is a wasteful number, since it uses less digits than its factorization.

36633666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105616.

The product of its digits is 209952, while the sum is 39.

The square root of 36633666 is about 6052.5751544281. The cubic root of 36633666 is about 332.1188003256.

The spelling of 36633666 in words is "thirty-six million, six hundred thirty-three thousand, six hundred sixty-six".