66227084 has 48 divisors (see below), whose sum is σ = 152113920. Its totient is φ = 24442560.

The previous prime is 66227059. The next prime is 66227093. The reversal of 66227084 is 48072266.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194 + ... + 11510.

It is an arithmetic number, because the mean of its divisors is an integer number (3169040).

Almost surely, 2^66227084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66227084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76056960).

66227084 is an abundant number, since it is smaller than the sum of its proper divisors (85886836).

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

66227084 is a wasteful number, since it uses less digits than its factorization.

66227084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11358 (or 11356 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 66227084 is about 8138.0024576059. The cubic root of 66227084 is about 404.5869568375.

The spelling of 66227084 in words is "sixty-six million, two hundred twenty-seven thousand, eighty-four".