66302316 has 36 divisors (see below), whose sum is σ = 168550200. Its totient is φ = 21975168.

The previous prime is 66302287. The next prime is 66302317. The reversal of 66302316 is 61320366.

66302316 is a `hidden beast` number, since 6 + 630 + 23 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 66302316.

It is not an unprimeable number, because it can be changed into a prime (66302317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1300 + ... + 11588.

It is an arithmetic number, because the mean of its divisors is an integer number (4681950).

Almost surely, 2^66302316 is an apocalyptic number.

It is an amenable number.

66302316 is an abundant number, since it is smaller than the sum of its proper divisors (102247884).

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

66302316 is a wasteful number, since it uses less digits than its factorization.

66302316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10478 (or 10473 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 66302316 is about 8142.6234101793. The cubic root of 66302316 is about 404.7400984520.

The spelling of 66302316 in words is "sixty-six million, three hundred two thousand, three hundred sixteen".