13935944 has 16 divisors (see below), whose sum is σ = 28505520. Its totient is φ = 6334480.

The previous prime is 13935881. The next prime is 13935947. The reversal of 13935944 is 44953931.

It is a super-2 number, since 2×13935944² = 388421070342272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13935898 and 13935907.

It is not an unprimeable number, because it can be changed into a prime (13935947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79094 + ... + 79269.

It is an arithmetic number, because the mean of its divisors is an integer number (1781595).

Almost surely, 2^13935944 is an apocalyptic number.

It is an amenable number.

13935944 is an abundant number, since it is smaller than the sum of its proper divisors (14569576).

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

13935944 is a wasteful number, since it uses less digits than its factorization.

13935944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158380 (or 158376 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 13935944 is about 3733.0877300165. The cubic root of 13935944 is about 240.6460832485.

It can be divided in two parts, 1393 and 5944, that added together give a palindrome (7337).

The spelling of 13935944 in words is "thirteen million, nine hundred thirty-five thousand, nine hundred forty-four".