66275246 has 8 divisors (see below), whose sum is σ = 99731424. Its totient is φ = 33031440.

The previous prime is 66275207. The next prime is 66275267. The reversal of 66275246 is 64257266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 52310 + ... + 53561.

It is an arithmetic number, because the mean of its divisors is an integer number (12466428).

Almost surely, 2^66275246 is an apocalyptic number.

66275246 is a deficient number, since it is larger than the sum of its proper divisors (33456178).

66275246 is a wasteful number, since it uses less digits than its factorization.

66275246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106186.

The product of its digits is 120960, while the sum is 38.

The square root of 66275246 is about 8140.9609997837. The cubic root of 66275246 is about 404.6850083407.

The spelling of 66275246 in words is "sixty-six million, two hundred seventy-five thousand, two hundred forty-six".