36666504 has 144 divisors (see below), whose sum is σ = 121820400. Its totient is φ = 9906624.

The previous prime is 36666499. The next prime is 36666517. The reversal of 36666504 is 40566663.

36666504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 35 ways as a sum of consecutive naturals, for example, 66759 + ... + 67305.

It is an arithmetic number, because the mean of its divisors is an integer number (845975).

Almost surely, 2^36666504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36666504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60910200).

36666504 is an abundant number, since it is smaller than the sum of its proper divisors (85153896).

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

36666504 is a wasteful number, since it uses less digits than its factorization.

36666504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 36666504 is about 6055.2872764222. The cubic root of 36666504 is about 332.2180065228.

The spelling of 36666504 in words is "thirty-six million, six hundred sixty-six thousand, five hundred four".