8674656 has 48 divisors (see below), whose sum is σ = 23007600. Its totient is φ = 2861568.

The previous prime is 8674619. The next prime is 8674667. The reversal of 8674656 is 6564768.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

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, 10050 + ... + 10878.

It is an arithmetic number, because the mean of its divisors is an integer number (479325).

Almost surely, 2^8674656 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 8674656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11503800).

8674656 is an abundant number, since it is smaller than the sum of its proper divisors (14332944).

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

8674656 is a wasteful number, since it uses less digits than its factorization.

8674656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 943 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 8674656 is about 2945.2768969997. The cubic root of 8674656 is about 205.4711037329.

The spelling of 8674656 in words is "eight million, six hundred seventy-four thousand, six hundred fifty-six".