13705036 has 12 divisors (see below), whose sum is σ = 24010560. Its totient is φ = 6844880.

The previous prime is 13705031. The next prime is 13705057. The reversal of 13705036 is 63050731.

It is a happy number.

13705036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13705036² = 375656023522592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13705036.

It is not an unprimeable number, because it can be changed into a prime (13705031) 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, 4566 + ... + 6946.

It is an arithmetic number, because the mean of its divisors is an integer number (2000880).

Almost surely, 2^13705036 is an apocalyptic number.

It is an amenable number.

13705036 is a deficient number, since it is larger than the sum of its proper divisors (10305524).

13705036 is a wasteful number, since it uses less digits than its factorization.

13705036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824 (or 3822 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 13705036 is about 3702.0313342812. The cubic root of 13705036 is about 239.3095665877.

Adding to 13705036 its reverse (63050731), we get a palindrome (76755767).

The spelling of 13705036 in words is "thirteen million, seven hundred five thousand, thirty-six".