66206802 has 8 divisors (see below), whose sum is σ = 132413616. Its totient is φ = 22068932.

The previous prime is 66206779. The next prime is 66206807. The reversal of 66206802 is 20860266.

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

66206802 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 66206802.

It is not an unprimeable number, because it can be changed into a prime (66206807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5517228 + ... + 5517239.

It is an arithmetic number, because the mean of its divisors is an integer number (16551702).

Almost surely, 2^66206802 is an apocalyptic number.

66206802 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.

66206802 is a wasteful number, since it uses less digits than its factorization.

66206802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11034472.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 66206802 is about 8136.7562332910. The cubic root of 66206802 is about 404.5456511260.

The spelling of 66206802 in words is "sixty-six million, two hundred six thousand, eight hundred two".