8697144 has 16 divisors (see below), whose sum is σ = 21742920. Its totient is φ = 2899040.

The previous prime is 8697133. The next prime is 8697163. The reversal of 8697144 is 4417968.

It is a happy number.

8697144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181167 + ... + 181214.

Almost surely, 2^8697144 is an apocalyptic number.

It is an amenable number.

8697144 is an abundant number, since it is smaller than the sum of its proper divisors (13045776).

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

8697144 is a wasteful number, since it uses less digits than its factorization.

8697144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362390 (or 362386 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 8697144 is about 2949.0920636698. The cubic root of 8697144 is about 205.6485035479.

The spelling of 8697144 in words is "eight million, six hundred ninety-seven thousand, one hundred forty-four".