13223960 has 32 divisors (see below), whose sum is σ = 31505760. Its totient is φ = 4978176.

The previous prime is 13223957. The next prime is 13224037. The reversal of 13223960 is 6932231.

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, 9044 + ... + 10403.

It is an arithmetic number, because the mean of its divisors is an integer number (984555).

Almost surely, 2^13223960 is an apocalyptic number.

13223960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13223960 is an abundant number, since it is smaller than the sum of its proper divisors (18281800).

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

13223960 is a wasteful number, since it uses less digits than its factorization.

13223960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19475 (or 19471 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 13223960 is about 3636.4763164360. The cubic root of 13223960 is about 236.4760571542.

The spelling of 13223960 in words is "thirteen million, two hundred twenty-three thousand, nine hundred sixty".