8479856 has 40 divisors (see below), whose sum is σ = 20486784. Its totient is φ = 3303360.

The previous prime is 8479853. The next prime is 8479883. The reversal of 8479856 is 6589748.

It is a super-4 number, since 4×8479856⁴ (a number of 29 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8479856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8479853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2210 + ... + 4673.

Almost surely, 2^8479856 is an apocalyptic number.

It is an amenable number.

8479856 is an abundant number, since it is smaller than the sum of its proper divisors (12006928).

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

8479856 is a wasteful number, since it uses less digits than its factorization.

8479856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6909 (or 6903 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 8479856 is about 2912.0192307057. The cubic root of 8479856 is about 203.9214101992.

The spelling of 8479856 in words is "eight million, four hundred seventy-nine thousand, eight hundred fifty-six".