8697227968 has 168 divisors, whose sum is σ = 20689817904. Its totient is φ = 3575808000.

The previous prime is 8697227953. The next prime is 8697227993.

8697227968 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8697227968² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

Its product of digits (36578304) is a multiple of the sum of its prime divisors (224).

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, 86111118 + ... + 86111218.

It is an arithmetic number, because the mean of its divisors is an integer number (123153678).

Almost surely, 2^8697227968 is an apocalyptic number.

8697227968 is a gapful number since it is divisible by the number (88) 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 8697227968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10344908952).

8697227968 is an abundant number, since it is smaller than the sum of its proper divisors (11992589936).

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

8697227968 is a wasteful number, since it uses less digits than its factorization.

8697227968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 224 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 64.

The square root of 8697227968 is about 93258.9296957669. The cubic root of 8697227968 is about 2056.4916536816.

The spelling of 8697227968 in words is "eight billion, six hundred ninety-seven million, two hundred twenty-seven thousand, nine hundred sixty-eight".