8735664 has 40 divisors (see below), whose sum is σ = 25792000. Its totient is φ = 2495808.

The previous prime is 8735633. The next prime is 8735677. The reversal of 8735664 is 4665378.

It is an Ulam 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, 12664 + ... + 13335.

It is an arithmetic number, because the mean of its divisors is an integer number (644800).

Almost surely, 2^8735664 is an apocalyptic number.

8735664 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8735664 is an abundant number, since it is smaller than the sum of its proper divisors (17056336).

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

8735664 is a wasteful number, since it uses less digits than its factorization.

8735664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26017 (or 26011 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 8735664 is about 2955.6156719032. The cubic root of 8735664 is about 205.9516649094.

The spelling of 8735664 in words is "eight million, seven hundred thirty-five thousand, six hundred sixty-four".