13195288 has 8 divisors (see below), whose sum is σ = 24741180. Its totient is φ = 6597640.

The previous prime is 13195277. The next prime is 13195289. The reversal of 13195288 is 88259131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13195289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 824698 + ... + 824713.

Almost surely, 2^13195288 is an apocalyptic number.

It is an amenable number.

13195288 is a deficient number, since it is larger than the sum of its proper divisors (11545892).

13195288 is a wasteful number, since it uses less digits than its factorization.

13195288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649417 (or 1649413 counting only the distinct ones).

The product of its digits is 17280, while the sum is 37.

The square root of 13195288 is about 3632.5318993782. The cubic root of 13195288 is about 236.3050254890.

The spelling of 13195288 in words is "thirteen million, one hundred ninety-five thousand, two hundred eighty-eight".