8285872 has 40 divisors (see below), whose sum is σ = 18498816. Its totient is φ = 3521856.

The previous prime is 8285869. The next prime is 8285873. The reversal of 8285872 is 2785828.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8285873) 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, 18483 + ... + 18925.

Almost surely, 2^8285872 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 8285872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9249408).

8285872 is an abundant number, since it is smaller than the sum of its proper divisors (10212944).

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

8285872 is a wasteful number, since it uses less digits than its factorization.

8285872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 619 counting only the distinct ones).

The product of its digits is 71680, while the sum is 40.

The square root of 8285872 is about 2878.5190636854. The cubic root of 8285872 is about 202.3544409427.

The spelling of 8285872 in words is "eight million, two hundred eighty-five thousand, eight hundred seventy-two".