66373332 has 24 divisors (see below), whose sum is σ = 155062656. Its totient is φ = 22097088.

The previous prime is 66373319. The next prime is 66373339. The reversal of 66373332 is 23337366.

It is a junction number, because it is equal to n+sod(n) for n = 66373293 and 66373302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66373339) 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, 8293 + ... + 14195.

It is an arithmetic number, because the mean of its divisors is an integer number (6460944).

Almost surely, 2^66373332 is an apocalyptic number.

It is an amenable number.

66373332 is an abundant number, since it is smaller than the sum of its proper divisors (88689324).

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

66373332 is a wasteful number, since it uses less digits than its factorization.

66373332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847 (or 6845 counting only the distinct ones).

The product of its digits is 40824, while the sum is 33.

The square root of 66373332 is about 8146.9829998595. The cubic root of 66373332 is about 404.8845517607.

The spelling of 66373332 in words is "sixty-six million, three hundred seventy-three thousand, three hundred thirty-two".