8542287230 has 16 divisors (see below), whose sum is σ = 15382569600. Its totient is φ = 3415480992.

The previous prime is 8542287203. The next prime is 8542287233. The reversal of 8542287230 is 327822458.

It is a happy number.

It is a super-2 number, since 2×8542287230² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8542287233) 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, 154049 + ... + 202028.

It is an arithmetic number, because the mean of its divisors is an integer number (961410600).

Almost surely, 2^8542287230 is an apocalyptic number.

8542287230 is a deficient number, since it is larger than the sum of its proper divisors (6840282370).

8542287230 is a wasteful number, since it uses less digits than its factorization.

8542287230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358483.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 8542287230 is about 92424.4947511210. The cubic root of 8542287230 is about 2044.2063048200.

The spelling of 8542287230 in words is "eight billion, five hundred forty-two million, two hundred eighty-seven thousand, two hundred thirty".