13195836 has 36 divisors (see below), whose sum is σ = 34808592. Its totient is φ = 4207104.

The previous prime is 13195829. The next prime is 13195837. The reversal of 13195836 is 63859131.

It is a happy number.

13195836 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13195836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13195837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7141 + ... + 8796.

Almost surely, 2^13195836 is an apocalyptic number.

It is an amenable number.

13195836 is an abundant number, since it is smaller than the sum of its proper divisors (21612756).

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

13195836 is a wasteful number, since it uses less digits than its factorization.

13195836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15970 (or 15965 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 13195836 is about 3632.6073280772. The cubic root of 13195836 is about 236.3082966911.

The spelling of 13195836 in words is "thirteen million, one hundred ninety-five thousand, eight hundred thirty-six".