26223904 has 24 divisors (see below), whose sum is σ = 59004288. Its totient is φ = 11238720.

The previous prime is 26223871. The next prime is 26223913. The reversal of 26223904 is 40932262.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58312 + ... + 58759.

It is an arithmetic number, because the mean of its divisors is an integer number (2458512).

Almost surely, 2^26223904 is an apocalyptic number.

It is an amenable number.

26223904 is an abundant number, since it is smaller than the sum of its proper divisors (32780384).

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

26223904 is a wasteful number, since it uses less digits than its factorization.

26223904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117088 (or 117080 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 26223904 is about 5120.9280408926. The cubic root of 26223904 is about 297.0975808023.

The spelling of 26223904 in words is "twenty-six million, two hundred twenty-three thousand, nine hundred four".