8695644 has 24 divisors (see below), whose sum is σ = 20377728. Its totient is φ = 2886000.

The previous prime is 8695639. The next prime is 8695651. The reversal of 8695644 is 4465968.

8695644 is digitally balanced in base 2, base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8695644² = 151228449149472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8695596 and 8695605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1569 + ... + 4455.

It is an arithmetic number, because the mean of its divisors is an integer number (849072).

Almost surely, 2^8695644 is an apocalyptic number.

It is an amenable number.

8695644 is an abundant number, since it is smaller than the sum of its proper divisors (11682084).

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

8695644 is a wasteful number, since it uses less digits than its factorization.

8695644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145 (or 3143 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 8695644 is about 2948.8377371432. The cubic root of 8695644 is about 205.6366801075.

It can be divided in two parts, 8695 and 644, that added together give a palindrome (9339).

The spelling of 8695644 in words is "eight million, six hundred ninety-five thousand, six hundred forty-four".