8542284 has 24 divisors (see below), whose sum is σ = 20041728. Its totient is φ = 2831760.

The previous prime is 8542273. The next prime is 8542291. The reversal of 8542284 is 4822458.

It is a happy 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, 429 + ... + 4155.

It is an arithmetic number, because the mean of its divisors is an integer number (835072).

Almost surely, 2^8542284 is an apocalyptic number.

It is an amenable number.

8542284 is an abundant number, since it is smaller than the sum of its proper divisors (11499444).

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

8542284 is a wasteful number, since it uses less digits than its factorization.

8542284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925 (or 3923 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 8542284 is about 2922.7185974705. The cubic root of 8542284 is about 204.4206047169.

The spelling of 8542284 in words is "eight million, five hundred forty-two thousand, two hundred eighty-four".