8916885 has 48 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 4613760.

The previous prime is 8916883. The next prime is 8916899. The reversal of 8916885 is 5886198.

It is not a de Polignac number, because 8916885 - 2¹ = 8916883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (138240) is a multiple of the sum of its prime factors (240).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8916885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8916883) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49726 + ... + 49904.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 2^8916885 is an apocalyptic number.

It is an amenable number.

8916885 is a deficient number, since it is larger than the sum of its proper divisors (7594155).

8916885 is a wasteful number, since it uses less digits than its factorization.

8916885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 228 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The square root of 8916885 is about 2986.1153695060. The cubic root of 8916885 is about 207.3660818770.

It can be divided in two parts, 89168 and 85, that added together give a triangular number (89253 = T₄₂₂).

The spelling of 8916885 in words is "eight million, nine hundred sixteen thousand, eight hundred eighty-five".