8542816 has 24 divisors (see below), whose sum is σ = 16904160. Its totient is φ = 4249728.

The previous prime is 8542811. The next prime is 8542817. The reversal of 8542816 is 6182458.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8542811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7090 + ... + 8206.

It is an arithmetic number, because the mean of its divisors is an integer number (704340).

Almost surely, 2^8542816 is an apocalyptic number.

It is an amenable number.

8542816 is a deficient number, since it is larger than the sum of its proper divisors (8361344).

8542816 is a wasteful number, since it uses less digits than its factorization.

8542816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366 (or 1358 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 8542816 is about 2922.8096072102. The cubic root of 8542816 is about 204.4248482933.

The spelling of 8542816 in words is "eight million, five hundred forty-two thousand, eight hundred sixteen".