8264664627 has 4 divisors (see below), whose sum is σ = 11019552840. Its totient is φ = 5509776416.

The previous prime is 8264664623. The next prime is 8264664671. The reversal of 8264664627 is 7264664628.

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 8264664627 - 2² = 8264664623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8264664627.

It is not an unprimeable number, because it can be changed into a prime (8264664623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377444102 + ... + 1377444107.

It is an arithmetic number, because the mean of its divisors is an integer number (2754888210).

Almost surely, 2^8264664627 is an apocalyptic number.

8264664627 is a deficient number, since it is larger than the sum of its proper divisors (2754888213).

8264664627 is a wasteful number, since it uses less digits than its factorization.

8264664627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754888212.

The product of its digits is 4644864, while the sum is 51.

The square root of 8264664627 is about 90910.2008962691. The cubic root of 8264664627 is about 2021.8165395648.

Subtracting from 8264664627 its reverse (7264664628), we obtain a palindrome (999999999).

The spelling of 8264664627 in words is "eight billion, two hundred sixty-four million, six hundred sixty-four thousand, six hundred twenty-seven".