8541616 has 40 divisors (see below), whose sum is σ = 18105984. Its totient is φ = 3886080.

The previous prime is 8541587. The next prime is 8541679. The reversal of 8541616 is 6161458.

It is a Harshad number since it is a multiple of its sum of digits (31).

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

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, 7926 + ... + 8938.

Almost surely, 2^8541616 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 8541616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9052992).

8541616 is an abundant number, since it is smaller than the sum of its proper divisors (9564368).

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

8541616 is a wasteful number, since it uses less digits than its factorization.

8541616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1063 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 8541616 is about 2922.6043180698. The cubic root of 8541616 is about 204.4152760669.

The spelling of 8541616 in words is "eight million, five hundred forty-one thousand, six hundred sixteen".