8263404 has 48 divisors (see below), whose sum is σ = 22556800. Its totient is φ = 2608848.

The previous prime is 8263379. The next prime is 8263433. The reversal of 8263404 is 4043628.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39 + ... + 4065.

Almost surely, 2^8263404 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 8263404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11278400).

8263404 is an abundant number, since it is smaller than the sum of its proper divisors (14293396).

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

8263404 is a wasteful number, since it uses less digits than its factorization.

8263404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059 (or 4051 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 8263404 is about 2874.6137131796. The cubic root of 8263404 is about 202.1713737002.

The spelling of 8263404 in words is "eight million, two hundred sixty-three thousand, four hundred four".