8475816 has 48 divisors (see below), whose sum is σ = 21807360. Its totient is φ = 2745120.

The previous prime is 8475793. The next prime is 8475821. The reversal of 8475816 is 6185748.

It is an Ulam number.

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, 44281 + ... + 44471.

It is an arithmetic number, because the mean of its divisors is an integer number (454320).

Almost surely, 2^8475816 is an apocalyptic number.

8475816 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8475816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10903680).

8475816 is an abundant number, since it is smaller than the sum of its proper divisors (13331544).

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

8475816 is a wasteful number, since it uses less digits than its factorization.

8475816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 239 counting only the distinct ones).

The product of its digits is 53760, while the sum is 39.

The square root of 8475816 is about 2911.3254713275. The cubic root of 8475816 is about 203.8890207591.

The spelling of 8475816 in words is "eight million, four hundred seventy-five thousand, eight hundred sixteen".