8541816 has 16 divisors (see below), whose sum is σ = 21354600. Its totient is φ = 2847264.

The previous prime is 8541751. The next prime is 8541823. The reversal of 8541816 is 6181458.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177931 + ... + 177978.

Almost surely, 2^8541816 is an apocalyptic number.

It is an amenable number.

8541816 is an abundant number, since it is smaller than the sum of its proper divisors (12812784).

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

8541816 is a wasteful number, since it uses less digits than its factorization.

8541816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355918 (or 355914 counting only the distinct ones).

The product of its digits is 7680, while the sum is 33.

The square root of 8541816 is about 2922.6385339279. The cubic root of 8541816 is about 204.4168715003.

The spelling of 8541816 in words is "eight million, five hundred forty-one thousand, eight hundred sixteen".