8820097568 has 24 divisors (see below), whose sum is σ = 17439107868. Its totient is φ = 4391117824.

The previous prime is 8820097553. The next prime is 8820097591. The reversal of 8820097568 is 8657900288.

It can be written as a sum of positive squares in 2 ways, for example, as 8773694224 + 46403344 = 93668^2 + 6812^2 .

It is a super-2 number, since 2×8820097568² (a number of 21 digits) contains 22 as substring.

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, 584021 + ... + 598932.

Almost surely, 2^8820097568 is an apocalyptic number.

It is an amenable number.

8820097568 is a deficient number, since it is larger than the sum of its proper divisors (8619010300).

8820097568 is a wasteful number, since it uses less digits than its factorization.

8820097568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183196 (or 1183188 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 53.

The square root of 8820097568 is about 93915.3745027937. The cubic root of 8820097568 is about 2066.1307268401.

The spelling of 8820097568 in words is "eight billion, eight hundred twenty million, ninety-seven thousand, five hundred sixty-eight".