8773864 has 32 divisors (see below), whose sum is σ = 18079200. Its totient is φ = 3958720.

The previous prime is 8773861. The next prime is 8773871. The reversal of 8773864 is 4683778.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 8773864.

It is not an unprimeable number, because it can be changed into a prime (8773861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15474 + ... + 16030.

It is an arithmetic number, because the mean of its divisors is an integer number (564975).

Almost surely, 2^8773864 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 8773864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9039600).

8773864 is an abundant number, since it is smaller than the sum of its proper divisors (9305336).

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

8773864 is a wasteful number, since it uses less digits than its factorization.

8773864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 749 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 8773864 is about 2962.0708971934. The cubic root of 8773864 is about 206.2514289463.

The spelling of 8773864 in words is "eight million, seven hundred seventy-three thousand, eight hundred sixty-four".