66083316 has 48 divisors (see below), whose sum is σ = 169607424. Its totient is φ = 19898496.

The previous prime is 66083299. The next prime is 66083317. The reversal of 66083316 is 61338066.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66083317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2826 + ... + 11838.

It is an arithmetic number, because the mean of its divisors is an integer number (3533488).

Almost surely, 2^66083316 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 66083316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84803712).

66083316 is an abundant number, since it is smaller than the sum of its proper divisors (103524108).

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

66083316 is a wasteful number, since it uses less digits than its factorization.

66083316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080 (or 9078 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 66083316 is about 8129.1645327180. The cubic root of 66083316 is about 404.2939810388.

The spelling of 66083316 in words is "sixty-six million, eighty-three thousand, three hundred sixteen".