66929322 has 16 divisors (see below), whose sum is σ = 136053792. Its totient is φ = 21943920.

The previous prime is 66929311. The next prime is 66929327. The reversal of 66929322 is 22392966.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (66929327) 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, 91068 + ... + 91799.

It is an arithmetic number, because the mean of its divisors is an integer number (8503362).

Almost surely, 2^66929322 is an apocalyptic number.

66929322 is an abundant number, since it is smaller than the sum of its proper divisors (69124470).

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

66929322 is a wasteful number, since it uses less digits than its factorization.

66929322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182933.

The product of its digits is 69984, while the sum is 39.

The square root of 66929322 is about 8181.0342866902. The cubic root of 66929322 is about 406.0119428326.

The spelling of 66929322 in words is "sixty-six million, nine hundred twenty-nine thousand, three hundred twenty-two".