66166302 has 8 divisors (see below), whose sum is σ = 132332616. Its totient is φ = 22055432.

The previous prime is 66166291. The next prime is 66166327. The reversal of 66166302 is 20366166.

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

66166302 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 66166302.

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, 5513853 + ... + 5513864.

It is an arithmetic number, because the mean of its divisors is an integer number (16541577).

Almost surely, 2^66166302 is an apocalyptic number.

66166302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66166302 is a wasteful number, since it uses less digits than its factorization.

66166302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11027722.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 66166302 is about 8134.2671458466. The cubic root of 66166302 is about 404.4631447956.

The spelling of 66166302 in words is "sixty-six million, one hundred sixty-six thousand, three hundred two".