13253922 has 64 divisors (see below), whose sum is σ = 32814720. Its totient is φ = 3931200.

The previous prime is 13253917. The next prime is 13253923. The reversal of 13253922 is 22935231.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13253923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31272 + ... + 31692.

It is an arithmetic number, because the mean of its divisors is an integer number (512730).

Almost surely, 2^13253922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13253922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16407360).

13253922 is an abundant number, since it is smaller than the sum of its proper divisors (19560798).

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

13253922 is a wasteful number, since it uses less digits than its factorization.

13253922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 490 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 13253922 is about 3640.5936329121. The cubic root of 13253922 is about 236.6545198641.

The spelling of 13253922 in words is "thirteen million, two hundred fifty-three thousand, nine hundred twenty-two".