66268350 has 36 divisors (see below), whose sum is σ = 178042176. Its totient is φ = 17671440.

The previous prime is 66268339. The next prime is 66268351. The reversal of 66268350 is 5386266.

66268350 is nontrivially palindromic in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66268351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 73182 + ... + 74081.

It is an arithmetic number, because the mean of its divisors is an integer number (4945616).

Almost surely, 2^66268350 is an apocalyptic number.

66268350 is an abundant number, since it is smaller than the sum of its proper divisors (111773826).

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

66268350 is a wasteful number, since it uses less digits than its factorization.

66268350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147281 (or 147273 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 66268350 is about 8140.5374515446. The cubic root of 66268350 is about 404.6709719054.

The spelling of 66268350 in words is "sixty-six million, two hundred sixty-eight thousand, three hundred fifty".