13194688 has 28 divisors (see below), whose sum is σ = 28199080. Its totient is φ = 6089472.

The previous prime is 13194673. The next prime is 13194689. The reversal of 13194688 is 88649131.

It is a self number, because there is not a number n which added to its sum of digits gives 13194688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13194689) 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, 7098 + ... + 8761.

It is an arithmetic number, because the mean of its divisors is an integer number (1007110).

Almost surely, 2^13194688 is an apocalyptic number.

It is an amenable number.

13194688 is an abundant number, since it is smaller than the sum of its proper divisors (15004392).

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

13194688 is a wasteful number, since it uses less digits than its factorization.

13194688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15884 (or 15874 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 13194688 is about 3632.4493114151. The cubic root of 13194688 is about 236.3014437770.

The spelling of 13194688 in words is "thirteen million, one hundred ninety-four thousand, six hundred eighty-eight".