8782416 has 60 divisors (see below), whose sum is σ = 24953760. Its totient is φ = 2882880.

The previous prime is 8782399. The next prime is 8782429. The reversal of 8782416 is 6142878.

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

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, 9795 + ... + 10653.

It is an arithmetic number, because the mean of its divisors is an integer number (415896).

Almost surely, 2^8782416 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 8782416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12476880).

8782416 is an abundant number, since it is smaller than the sum of its proper divisors (16171344).

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

8782416 is a wasteful number, since it uses less digits than its factorization.

8782416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 935 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 8782416 is about 2963.5141302177. The cubic root of 8782416 is about 206.3184191741.

The spelling of 8782416 in words is "eight million, seven hundred eighty-two thousand, four hundred sixteen".