66365332 has 12 divisors (see below), whose sum is σ = 126697536. Its totient is φ = 30166040.

The previous prime is 66365323. The next prime is 66365339. The reversal of 66365332 is 23356366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66365339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754108 + ... + 754195.

It is an arithmetic number, because the mean of its divisors is an integer number (10558128).

Almost surely, 2^66365332 is an apocalyptic number.

It is an amenable number.

66365332 is a deficient number, since it is larger than the sum of its proper divisors (60332204).

66365332 is a wasteful number, since it uses less digits than its factorization.

66365332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508318 (or 1508316 counting only the distinct ones).

The product of its digits is 58320, while the sum is 34.

The square root of 66365332 is about 8146.4920057654. The cubic root of 66365332 is about 404.8682841501.

The spelling of 66365332 in words is "sixty-six million, three hundred sixty-five thousand, three hundred thirty-two".