66673414 has 8 divisors (see below), whose sum is σ = 100609488. Its totient is φ = 33136920.

The previous prime is 66673403. The next prime is 66673423. The reversal of 66673414 is 41437666.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99477 + ... + 100144.

It is an arithmetic number, because the mean of its divisors is an integer number (12576186).

Almost surely, 2^66673414 is an apocalyptic number.

66673414 is a deficient number, since it is larger than the sum of its proper divisors (33936074).

66673414 is a wasteful number, since it uses less digits than its factorization.

66673414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199790.

The product of its digits is 72576, while the sum is 37.

The square root of 66673414 is about 8165.3789869179. The cubic root of 66673414 is about 405.4938121248.

The spelling of 66673414 in words is "sixty-six million, six hundred seventy-three thousand, four hundred fourteen".