8782916 has 6 divisors (see below), whose sum is σ = 15370110. Its totient is φ = 4391456.

The previous prime is 8782909. The next prime is 8782919. The reversal of 8782916 is 6192878.

It can be written as a sum of positive squares in only one way, i.e., 8761600 + 21316 = 2960^2 + 146^2 .

It is a super-2 number, since 2×8782916² = 154279226926112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8782919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097861 + ... + 1097868.

It is an arithmetic number, because the mean of its divisors is an integer number (2561685).

Almost surely, 2^8782916 is an apocalyptic number.

It is an amenable number.

8782916 is a deficient number, since it is larger than the sum of its proper divisors (6587194).

8782916 is a wasteful number, since it uses less digits than its factorization.

8782916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195733 (or 2195731 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 8782916 is about 2963.5984883246. The cubic root of 8782916 is about 206.3223344693.

The spelling of 8782916 in words is "eight million, seven hundred eighty-two thousand, nine hundred sixteen".