66924014 has 8 divisors (see below), whose sum is σ = 101380248. Its totient is φ = 33130600.

The previous prime is 66924007. The next prime is 66924029. The reversal of 66924014 is 41042966.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165452 + ... + 165855.

It is an arithmetic number, because the mean of its divisors is an integer number (12672531).

Almost surely, 2^66924014 is an apocalyptic number.

66924014 is a deficient number, since it is larger than the sum of its proper divisors (34456234).

66924014 is a wasteful number, since it uses less digits than its factorization.

66924014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331410.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 66924014 is about 8180.7098713987. The cubic root of 66924014 is about 406.0012092792.

The spelling of 66924014 in words is "sixty-six million, nine hundred twenty-four thousand, fourteen".