66929303 has 12 divisors (see below), whose sum is σ = 79226160. Its totient is φ = 55384896.

The previous prime is 66929299. The next prime is 66929309. The reversal of 66929303 is 30392966.

It is not a de Polignac number, because 66929303 - 2² = 66929299 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66929309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203 + ... + 11571.

It is an arithmetic number, because the mean of its divisors is an integer number (6602180).

Almost surely, 2^66929303 is an apocalyptic number.

66929303 is a deficient number, since it is larger than the sum of its proper divisors (12296857).

66929303 is a wasteful number, since it uses less digits than its factorization.

66929303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11434 (or 11405 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 66929303 is about 8181.0331254677. The cubic root of 66929303 is about 406.0119044128.

The spelling of 66929303 in words is "sixty-six million, nine hundred twenty-nine thousand, three hundred three".