8481816 has 48 divisors (see below), whose sum is σ = 26254800. Its totient is φ = 2423232.

The previous prime is 8481799. The next prime is 8481877. The reversal of 8481816 is 6181848.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7911 + ... + 8918.

It is an arithmetic number, because the mean of its divisors is an integer number (546975).

Almost surely, 2^8481816 is an apocalyptic number.

It is an amenable number.

8481816 is an abundant number, since it is smaller than the sum of its proper divisors (17772984).

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

8481816 is a wasteful number, since it uses less digits than its factorization.

8481816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16848 (or 16841 counting only the distinct ones).

The product of its digits is 12288, while the sum is 36.

The square root of 8481816 is about 2912.3557475006. The cubic root of 8481816 is about 203.9371201820.

Subtracting from 8481816 its reverse (6181848), we obtain a cube (2299968 = 132³).

The spelling of 8481816 in words is "eight million, four hundred eighty-one thousand, eight hundred sixteen".