66102296 has 16 divisors (see below), whose sum is σ = 133476000. Its totient is φ = 30508704.

The previous prime is 66102271. The next prime is 66102301. The reversal of 66102296 is 69220166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317696 + ... + 317903.

It is an arithmetic number, because the mean of its divisors is an integer number (8342250).

Almost surely, 2^66102296 is an apocalyptic number.

It is an amenable number.

66102296 is an abundant number, since it is smaller than the sum of its proper divisors (67373704).

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

66102296 is a wasteful number, since it uses less digits than its factorization.

66102296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635618 (or 635614 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 66102296 is about 8130.3318505458. The cubic root of 66102296 is about 404.3326835217.

The spelling of 66102296 in words is "sixty-six million, one hundred two thousand, two hundred ninety-six".