66226127 has 4 divisors (see below), whose sum is σ = 72246696. Its totient is φ = 60205560.

The previous prime is 66226123. The next prime is 66226129. The reversal of 66226127 is 72162266.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 66226127 - 2² = 66226123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66226093 and 66226102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66226123) 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 3 ways as a sum of consecutive naturals, for example, 3010268 + ... + 3010289.

It is an arithmetic number, because the mean of its divisors is an integer number (18061674).

Almost surely, 2^66226127 is an apocalyptic number.

66226127 is a deficient number, since it is larger than the sum of its proper divisors (6020569).

66226127 is a wasteful number, since it uses less digits than its factorization.

66226127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6020568.

The product of its digits is 12096, while the sum is 32.

The square root of 66226127 is about 8137.9436591807. The cubic root of 66226127 is about 404.5850080297.

The spelling of 66226127 in words is "sixty-six million, two hundred twenty-six thousand, one hundred twenty-seven".