8120397224 has 16 divisors (see below), whose sum is σ = 15373569120. Its totient is φ = 4020778800.

The previous prime is 8120397217. The next prime is 8120397247. The reversal of 8120397224 is 4227930218.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4926602 + ... + 4928249.

It is an arithmetic number, because the mean of its divisors is an integer number (960848070).

Almost surely, 2^8120397224 is an apocalyptic number.

It is an amenable number.

8120397224 is a deficient number, since it is larger than the sum of its proper divisors (7253171896).

8120397224 is a wasteful number, since it uses less digits than its factorization.

8120397224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9854960 (or 9854956 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 8120397224 is about 90113.2466621861. The cubic root of 8120397224 is about 2009.9831870742.

The spelling of 8120397224 in words is "eight billion, one hundred twenty million, three hundred ninety-seven thousand, two hundred twenty-four".