66364332 has 24 divisors (see below), whose sum is σ = 155409072. Its totient is φ = 22041600.

The previous prime is 66364327. The next prime is 66364343. The reversal of 66364332 is 23346366.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 66364293 and 66364302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6469 + ... + 13212.

It is an arithmetic number, because the mean of its divisors is an integer number (6475378).

Almost surely, 2^66364332 is an apocalyptic number.

It is an amenable number.

66364332 is an abundant number, since it is smaller than the sum of its proper divisors (89044740).

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

66364332 is a wasteful number, since it uses less digits than its factorization.

66364332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19969 (or 19967 counting only the distinct ones).

The product of its digits is 46656, while the sum is 33.

The square root of 66364332 is about 8146.4306294229. The cubic root of 66364332 is about 404.8662506069.

The spelling of 66364332 in words is "sixty-six million, three hundred sixty-four thousand, three hundred thirty-two".