8861697 has 16 divisors (see below), whose sum is σ = 14138880. Its totient is φ = 5453136.

The previous prime is 8861683. The next prime is 8861701. The reversal of 8861697 is 7961688.

It is a happy number.

It is not a de Polignac number, because 8861697 - 2¹⁰ = 8860673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8861627) 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, 12273 + ... + 12974.

It is an arithmetic number, because the mean of its divisors is an integer number (883680).

Almost surely, 2^8861697 is an apocalyptic number.

It is an amenable number.

8861697 is a deficient number, since it is larger than the sum of its proper divisors (5277183).

8861697 is a wasteful number, since it uses less digits than its factorization.

8861697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25269 (or 25263 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 8861697 is about 2976.8602587290. The cubic root of 8861697 is about 206.9373891717.

Subtracting from 8861697 its reverse (7961688), we obtain a palindrome (900009).

The spelling of 8861697 in words is "eight million, eight hundred sixty-one thousand, six hundred ninety-seven".