8868915 has 96 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 3801600.

The previous prime is 8868907. The next prime is 8868919. The reversal of 8868915 is 5198688.

8868915 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8868915 - 2³ = 8868907 is a prime.

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

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8868919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 216295 + ... + 216335.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 2^8868915 is an apocalyptic number.

8868915 is an abundant number, since it is smaller than the sum of its proper divisors (10000845).

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

8868915 is a wasteful number, since it uses less digits than its factorization.

8868915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 102 counting only the distinct ones).

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

The square root of 8868915 is about 2978.0723631235. The cubic root of 8868915 is about 206.9935585757.

It can be divided in two parts, 886 and 8915, that added together give a square (9801 = 99²).

The spelling of 8868915 in words is "eight million, eight hundred sixty-eight thousand, nine hundred fifteen".