8226947815 has 8 divisors (see below), whose sum is σ = 9974114640. Its totient is φ = 6513706752.

The previous prime is 8226947801. The next prime is 8226947831. The reversal of 8226947815 is 5187496228.

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

It is not a de Polignac number, because 8226947815 - 2¹¹ = 8226945767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8480905 + ... + 8481874.

It is an arithmetic number, because the mean of its divisors is an integer number (1246764330).

Almost surely, 2^8226947815 is an apocalyptic number.

8226947815 is a deficient number, since it is larger than the sum of its proper divisors (1747166825).

8226947815 is a wasteful number, since it uses less digits than its factorization.

8226947815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16962881.

The product of its digits is 1935360, while the sum is 52.

The square root of 8226947815 is about 90702.5237520985. The cubic root of 8226947815 is about 2018.7362463446.

The spelling of 8226947815 in words is "eight billion, two hundred twenty-six million, nine hundred forty-seven thousand, eight hundred fifteen".