26223972 has 24 divisors (see below), whose sum is σ = 62844096. Its totient is φ = 8504928.

The previous prime is 26223949. The next prime is 26223991. The reversal of 26223972 is 27932262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29088 + ... + 29975.

It is an arithmetic number, because the mean of its divisors is an integer number (2618504).

Almost surely, 2^26223972 is an apocalyptic number.

It is an amenable number.

26223972 is an abundant number, since it is smaller than the sum of its proper divisors (36620124).

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

26223972 is a wasteful number, since it uses less digits than its factorization.

26223972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59107 (or 59105 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 26223972 is about 5120.9346803098. The cubic root of 26223972 is about 297.0978375987.

The spelling of 26223972 in words is "twenty-six million, two hundred twenty-three thousand, nine hundred seventy-two".