36666380 has 12 divisors (see below), whose sum is σ = 76999440. Its totient is φ = 14666544.

The previous prime is 36666373. The next prime is 36666389. The reversal of 36666380 is 8366663.

It is a happy number.

36666380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36666389) by changing a digit.

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, 916640 + ... + 916679.

It is an arithmetic number, because the mean of its divisors is an integer number (6416620).

Almost surely, 2^36666380 is an apocalyptic number.

It is an amenable number.

36666380 is an abundant number, since it is smaller than the sum of its proper divisors (40333060).

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

36666380 is a wasteful number, since it uses less digits than its factorization.

36666380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833328 (or 1833326 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 36666380 is about 6055.2770374278. The cubic root of 36666380 is about 332.2176320204.

The spelling of 36666380 in words is "thirty-six million, six hundred sixty-six thousand, three hundred eighty".