13495944 has 128 divisors (see below), whose sum is σ = 43084800. Its totient is φ = 3421440.

The previous prime is 13495939. The next prime is 13495957. The reversal of 13495944 is 44959431.

It is a super-2 number, since 2×13495944² = 364281008902272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123762 + ... + 123870.

It is an arithmetic number, because the mean of its divisors is an integer number (336600).

Almost surely, 2^13495944 is an apocalyptic number.

13495944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13495944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21542400).

13495944 is an abundant number, since it is smaller than the sum of its proper divisors (29588856).

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

13495944 is a wasteful number, since it uses less digits than its factorization.

13495944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 199 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 13495944 is about 3673.6826210221. The cubic root of 13495944 is about 238.0863091153.

The spelling of 13495944 in words is "thirteen million, four hundred ninety-five thousand, nine hundred forty-four".