8617648 has 30 divisors (see below), whose sum is σ = 18085524. Its totient is φ = 3976128.

The previous prime is 8617627. The next prime is 8617681. The reversal of 8617648 is 8467168.

8617648 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 8617648.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1111 + ... + 4297.

Almost surely, 2^8617648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8617648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9042762).

8617648 is an abundant number, since it is smaller than the sum of its proper divisors (9467876).

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

8617648 is a wasteful number, since it uses less digits than its factorization.

8617648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221 (or 3202 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 8617648 is about 2935.5830766647. The cubic root of 8617648 is about 205.0200099445.

The spelling of 8617648 in words is "eight million, six hundred seventeen thousand, six hundred forty-eight".