8820916 has 12 divisors (see below), whose sum is σ = 16624132. Its totient is φ = 4071168.

The previous prime is 8820907. The next prime is 8820919. The reversal of 8820916 is 6190288.

It can be written as a sum of positive squares in 2 ways, for example, as 1313316 + 7507600 = 1146^2 + 2740^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8820919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84765 + ... + 84868.

Almost surely, 2^8820916 is an apocalyptic number.

It is an amenable number.

8820916 is a deficient number, since it is larger than the sum of its proper divisors (7803216).

8820916 is a wasteful number, since it uses less digits than its factorization.

8820916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169650 (or 169648 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 8820916 is about 2970.0026936015. The cubic root of 8820916 is about 206.6194631470.

It can be divided in two parts, 88209 and 16, that multiplied together give a square (1411344 = 1188²).

The spelling of 8820916 in words is "eight million, eight hundred twenty thousand, nine hundred sixteen".