66112318 has 8 divisors (see below), whose sum is σ = 99256680. Its totient is φ = 33026760.

The previous prime is 66112309. The next prime is 66112331. The reversal of 66112318 is 81321166.

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, 11773 + ... + 16456.

It is an arithmetic number, because the mean of its divisors is an integer number (12407085).

Almost surely, 2^66112318 is an apocalyptic number.

66112318 is a deficient number, since it is larger than the sum of its proper divisors (33144362).

66112318 is a wasteful number, since it uses less digits than its factorization.

66112318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29402.

The product of its digits is 1728, while the sum is 28.

The square root of 66112318 is about 8130.9481611925. The cubic root of 66112318 is about 404.3531165860.

It can be divided in two parts, 66112 and 318, that added together give a triangular number (66430 = T₃₆₄).

The spelling of 66112318 in words is "sixty-six million, one hundred twelve thousand, three hundred eighteen".