36661446 has 12 divisors (see below), whose sum is σ = 79433172. Its totient is φ = 12220476.

The previous prime is 36661433. The next prime is 36661459. The reversal of 36661446 is 64416663.

36661446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (36661433) and next prime (36661459).

It is a self number, because there is not a number n which added to its sum of digits gives 36661446.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 1018356 + ... + 1018391.

It is an arithmetic number, because the mean of its divisors is an integer number (6619431).

Almost surely, 2^36661446 is an apocalyptic number.

36661446 is an abundant number, since it is smaller than the sum of its proper divisors (42771726).

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

36661446 is a wasteful number, since it uses less digits than its factorization.

36661446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036755 (or 2036752 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 36661446 is about 6054.8696104871. The cubic root of 36661446 is about 332.2027297646.

The spelling of 36661446 in words is "thirty-six million, six hundred sixty-one thousand, four hundred forty-six".