8697922560 has 264 divisors, whose sum is σ = 31258770816. Its totient is φ = 2319114240.

The previous prime is 8697922529. The next prime is 8697922577. The reversal of 8697922560 is 652297968.

8697922560 is a `hidden beast` number, since 8 + 6 + 9 + 79 + 2 + 2 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 8697922497 and 8697922506.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1240665 + ... + 1247655.

Almost surely, 2^8697922560 is an apocalyptic number.

8697922560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8697922560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15629385408).

8697922560 is an abundant number, since it is smaller than the sum of its proper divisors (22560848256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8697922560 is an equidigital number, since it uses as much as digits as its factorization.

8697922560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7031 (or 7001 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 8697922560 is about 93262.6536186913. The cubic root of 8697922560 is about 2056.5463985050.

The spelling of 8697922560 in words is "eight billion, six hundred ninety-seven million, nine hundred twenty-two thousand, five hundred sixty".