66924092 has 6 divisors (see below), whose sum is σ = 117117168. Its totient is φ = 33462044.

The previous prime is 66924079. The next prime is 66924097. The reversal of 66924092 is 29042966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66924097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8365508 + ... + 8365515.

It is an arithmetic number, because the mean of its divisors is an integer number (19519528).

Almost surely, 2^66924092 is an apocalyptic number.

It is an amenable number.

66924092 is a deficient number, since it is larger than the sum of its proper divisors (50193076).

66924092 is a wasteful number, since it uses less digits than its factorization.

66924092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16731027 (or 16731025 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 66924092 is about 8180.7146387098. The cubic root of 66924092 is about 406.0013670107.

The spelling of 66924092 in words is "sixty-six million, nine hundred twenty-four thousand, ninety-two".