36540666 has 16 divisors (see below), whose sum is σ = 81201600. Its totient is φ = 12180204.

The previous prime is 36540659. The next prime is 36540671. The reversal of 36540666 is 66604563.

36540666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 36540666.

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 7 ways as a sum of consecutive naturals, for example, 338286 + ... + 338393.

It is an arithmetic number, because the mean of its divisors is an integer number (5075100).

Almost surely, 2^36540666 is an apocalyptic number.

36540666 is an abundant number, since it is smaller than the sum of its proper divisors (44660934).

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

36540666 is a wasteful number, since it uses less digits than its factorization.

36540666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676690 (or 676684 counting only the distinct ones).

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

The square root of 36540666 is about 6044.8875920070. The cubic root of 36540666 is about 331.8375178710.

The spelling of 36540666 in words is "thirty-six million, five hundred forty thousand, six hundred sixty-six".