8632812227 has 4 divisors (see below), whose sum is σ = 9296874720. Its totient is φ = 7968749736.

The previous prime is 8632812131. The next prime is 8632812229. The reversal of 8632812227 is 7222182368.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8632812227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8632812229) 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, 332031227 + ... + 332031252.

It is an arithmetic number, because the mean of its divisors is an integer number (2324218680).

Almost surely, 2^8632812227 is an apocalyptic number.

8632812227 is a deficient number, since it is larger than the sum of its proper divisors (664062493).

8632812227 is a wasteful number, since it uses less digits than its factorization.

8632812227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664062492.

The product of its digits is 129024, while the sum is 41.

The square root of 8632812227 is about 92912.9282016233. The cubic root of 8632812227 is about 2051.4019541203.

The spelling of 8632812227 in words is "eight billion, six hundred thirty-two million, eight hundred twelve thousand, two hundred twenty-seven".