13355772 has 24 divisors (see below), whose sum is σ = 31307136. Its totient is φ = 4431408.

The previous prime is 13355759. The next prime is 13355789. The reversal of 13355772 is 27755331.

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, 273 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (1304464).

Almost surely, 2^13355772 is an apocalyptic number.

13355772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13355772 is an abundant number, since it is smaller than the sum of its proper divisors (17951364).

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

13355772 is a wasteful number, since it uses less digits than its factorization.

13355772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5137 (or 5135 counting only the distinct ones).

The product of its digits is 22050, while the sum is 33.

The square root of 13355772 is about 3654.5549660663. The cubic root of 13355772 is about 237.2591656547.

The spelling of 13355772 in words is "thirteen million, three hundred fifty-five thousand, seven hundred seventy-two".