36634866 has 8 divisors (see below), whose sum is σ = 73269744. Its totient is φ = 12211620.

The previous prime is 36634861. The next prime is 36634877. The reversal of 36634866 is 66843663.

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

36634866 is an admirable number.

It is a super-2 number, since 2×36634866² = 2684226813675912, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36634861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3052900 + ... + 3052911.

It is an arithmetic number, because the mean of its divisors is an integer number (9158718).

Almost surely, 2^36634866 is an apocalyptic number.

36634866 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.

36634866 is a wasteful number, since it uses less digits than its factorization.

36634866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105816.

The product of its digits is 373248, while the sum is 42.

The square root of 36634866 is about 6052.6742849752. The cubic root of 36634866 is about 332.1224266640.

The spelling of 36634866 in words is "thirty-six million, six hundred thirty-four thousand, eight hundred sixty-six".