8897697 has 12 divisors (see below), whose sum is σ = 13166244. Its totient is φ = 5786880.

The previous prime is 8897687. The next prime is 8897729. The reversal of 8897697 is 7967988.

It can be written as a sum of positive squares in 2 ways, for example, as 2742336 + 6155361 = 1656^2 + 2481^2 .

It is not a de Polignac number, because 8897697 - 2⁶ = 8897633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8897627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11688 + ... + 12425.

It is an arithmetic number, because the mean of its divisors is an integer number (1097187).

Almost surely, 2^8897697 is an apocalyptic number.

It is an amenable number.

8897697 is a deficient number, since it is larger than the sum of its proper divisors (4268547).

8897697 is a wasteful number, since it uses less digits than its factorization.

8897697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24160 (or 24157 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 8897697 is about 2982.9007693854. The cubic root of 8897697 is about 207.2172332655.

The spelling of 8897697 in words is "eight million, eight hundred ninety-seven thousand, six hundred ninety-seven".