13522873 has 36 divisors (see below), whose sum is σ = 18024768. Its totient is φ = 10090080.

The previous prime is 13522853. The next prime is 13522877. The reversal of 13522873 is 37822531.

It is not a de Polignac number, because 13522873 - 2²¹ = 11425721 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13522877) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 190428 + ... + 190498.

It is an arithmetic number, because the mean of its divisors is an integer number (500688).

Almost surely, 2^13522873 is an apocalyptic number.

13522873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13522873 is a deficient number, since it is larger than the sum of its proper divisors (4501895).

13522873 is a wasteful number, since it uses less digits than its factorization.

13522873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 114 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 13522873 is about 3677.3459179142. The cubic root of 13522873 is about 238.2445583052.

It can be divided in two parts, 1352 and 2873, that added together give a square (4225 = 65²).

The spelling of 13522873 in words is "thirteen million, five hundred twenty-two thousand, eight hundred seventy-three".