8696644 has 12 divisors (see below), whose sum is σ = 16602768. Its totient is φ = 3953000.

The previous prime is 8696629. The next prime is 8696651. The reversal of 8696644 is 4466968.

It is a self number, because there is not a number n which added to its sum of digits gives 8696644.

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, 98782 + ... + 98869.

It is an arithmetic number, because the mean of its divisors is an integer number (1383564).

Almost surely, 2^8696644 is an apocalyptic number.

It is an amenable number.

8696644 is a deficient number, since it is larger than the sum of its proper divisors (7906124).

8696644 is a wasteful number, since it uses less digits than its factorization.

8696644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197666 (or 197664 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 8696644 is about 2949.0072905980. The cubic root of 8696644 is about 205.6445625522.

Subtracting from 8696644 its sum of digits (43), we obtain a square (8696601 = 2949²).

The spelling of 8696644 in words is "eight million, six hundred ninety-six thousand, six hundred forty-four".