66282806 has 16 divisors (see below), whose sum is σ = 103256640. Its totient is φ = 31872960.

The previous prime is 66282781. The next prime is 66282833. The reversal of 66282806 is 60828266.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 66282806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13610 + ... + 17826.

It is an arithmetic number, because the mean of its divisors is an integer number (6453540).

Almost surely, 2^66282806 is an apocalyptic number.

66282806 is a deficient number, since it is larger than the sum of its proper divisors (36973834).

66282806 is a wasteful number, since it uses less digits than its factorization.

66282806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 66282806 is about 8141.4253051907. The cubic root of 66282806 is about 404.7003951934.

The spelling of 66282806 in words is "sixty-six million, two hundred eighty-two thousand, eight hundred six".