66327044 has 24 divisors (see below), whose sum is σ = 132888000. Its totient is φ = 28375776.

The previous prime is 66327007. The next prime is 66327049. The reversal of 66327044 is 44072366.

It is a self number, because there is not a number n which added to its sum of digits gives 66327044.

It is not an unprimeable number, because it can be changed into a prime (66327049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17207 + ... + 20705.

It is an arithmetic number, because the mean of its divisors is an integer number (5537000).

Almost surely, 2^66327044 is an apocalyptic number.

It is an amenable number.

66327044 is an abundant number, since it is smaller than the sum of its proper divisors (66560956).

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

66327044 is a wasteful number, since it uses less digits than its factorization.

66327044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187 (or 4185 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 66327044 is about 8144.1416981779. The cubic root of 66327044 is about 404.7904092595.

The spelling of 66327044 in words is "sixty-six million, three hundred twenty-seven thousand, forty-four".