66724114 has 8 divisors (see below), whose sum is σ = 102215808. Its totient is φ = 32652180.

The previous prime is 66724109. The next prime is 66724123. The reversal of 66724114 is 41142766.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354822 + ... + 355009.

It is an arithmetic number, because the mean of its divisors is an integer number (12776976).

Almost surely, 2^66724114 is an apocalyptic number.

66724114 is a deficient number, since it is larger than the sum of its proper divisors (35491694).

66724114 is a wasteful number, since it uses less digits than its factorization.

66724114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709880.

The product of its digits is 8064, while the sum is 31.

The square root of 66724114 is about 8168.4829680914. The cubic root of 66724114 is about 405.5965683619.

The spelling of 66724114 in words is "sixty-six million, seven hundred twenty-four thousand, one hundred fourteen".