8263904 has 48 divisors (see below), whose sum is σ = 18806256. Its totient is φ = 3532800.

The previous prime is 8263901. The next prime is 8263909. The reversal of 8263904 is 4093628.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8263901) 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 7 ways as a sum of consecutive naturals, for example, 5294 + ... + 6674.

It is an arithmetic number, because the mean of its divisors is an integer number (391797).

Almost surely, 2^8263904 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 8263904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9403128).

8263904 is an abundant number, since it is smaller than the sum of its proper divisors (10542352).

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

8263904 is a wasteful number, since it uses less digits than its factorization.

8263904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419 (or 1411 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 8263904 is about 2874.7006800709. The cubic root of 8263904 is about 202.1754512631.

The spelling of 8263904 in words is "eight million, two hundred sixty-three thousand, nine hundred four".