8542116 has 108 divisors (see below), whose sum is σ = 24835356. Its totient is φ = 2471040.

The previous prime is 8542069. The next prime is 8542129. The reversal of 8542116 is 6112458.

8542116 is a `hidden beast` number, since 8 + 542 + 116 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6969600 + 1572516 = 2640^2 + 1254^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8542116.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 161146 + ... + 161198.

It is an arithmetic number, because the mean of its divisors is an integer number (229957).

Almost surely, 2^8542116 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 8542116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12417678).

8542116 is an abundant number, since it is smaller than the sum of its proper divisors (16293240).

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

8542116 is a wasteful number, since it uses less digits than its factorization.

8542116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 106 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 8542116 is about 2922.6898569640. The cubic root of 8542116 is about 204.4192646035.

The spelling of 8542116 in words is "eight million, five hundred forty-two thousand, one hundred sixteen".