66662084 has 12 divisors (see below), whose sum is σ = 117104064. Its totient is φ = 33203784.

The previous prime is 66662069. The next prime is 66662093. The reversal of 66662084 is 48026666.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30632 + ... + 32735.

It is an arithmetic number, because the mean of its divisors is an integer number (9758672).

Almost surely, 2^66662084 is an apocalyptic number.

It is an amenable number.

66662084 is a deficient number, since it is larger than the sum of its proper divisors (50441980).

66662084 is a wasteful number, since it uses less digits than its factorization.

66662084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63634 (or 63632 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 66662084 is about 8164.6851745796. The cubic root of 66662084 is about 405.4708419239.

The spelling of 66662084 in words is "sixty-six million, six hundred sixty-two thousand, eighty-four".