8266422527 has 4 divisors (see below), whose sum is σ = 9017915496. Its totient is φ = 7514929560.

The previous prime is 8266422517. The next prime is 8266422539. The reversal of 8266422527 is 7252246628.

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 8266422527 - 2²⁸ = 7997987071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8266422517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375746468 + ... + 375746489.

It is an arithmetic number, because the mean of its divisors is an integer number (2254478874).

Almost surely, 2^8266422527 is an apocalyptic number.

8266422527 is a deficient number, since it is larger than the sum of its proper divisors (751492969).

8266422527 is a wasteful number, since it uses less digits than its factorization.

8266422527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751492968.

The product of its digits is 645120, while the sum is 44.

The square root of 8266422527 is about 90919.8687141595. The cubic root of 8266422527 is about 2021.9598766710.

The spelling of 8266422527 in words is "eight billion, two hundred sixty-six million, four hundred twenty-two thousand, five hundred twenty-seven".