8597228397 has 16 divisors (see below), whose sum is σ = 12024004608. Its totient is φ = 5453579120.

The previous prime is 8597228329. The next prime is 8597228401. The reversal of 8597228397 is 7938227958.

It is a cyclic number.

It is not a de Polignac number, because 8597228397 - 2²⁴ = 8580451181 is a prime.

It is a super-2 number, since 2×8597228397² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8597228397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8597228897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312993 + ... + 339350.

It is an arithmetic number, because the mean of its divisors is an integer number (751500288).

Almost surely, 2^8597228397 is an apocalyptic number.

It is an amenable number.

8597228397 is a deficient number, since it is larger than the sum of its proper divisors (3426776211).

8597228397 is a wasteful number, since it uses less digits than its factorization.

8597228397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652560.

The product of its digits is 15240960, while the sum is 60.

The square root of 8597228397 is about 92721.2402688834. The cubic root of 8597228397 is about 2048.5794955538.

The spelling of 8597228397 in words is "eight billion, five hundred ninety-seven million, two hundred twenty-eight thousand, three hundred ninety-seven".