13198692 has 96 divisors (see below), whose sum is σ = 35969920. Its totient is φ = 3732480.

The previous prime is 13198667. The next prime is 13198697. The reversal of 13198692 is 29689131.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 13198692.

It is not an unprimeable number, because it can be changed into a prime (13198697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180768 + ... + 180840.

Almost surely, 2^13198692 is an apocalyptic number.

13198692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13198692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17984960).

13198692 is an abundant number, since it is smaller than the sum of its proper divisors (22771228).

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

13198692 is a wasteful number, since it uses less digits than its factorization.

13198692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 171 counting only the distinct ones).

The product of its digits is 23328, while the sum is 39.

The square root of 13198692 is about 3633.0004128819. Note that the first 3 decimals coincide. The cubic root of 13198692 is about 236.3253436801.

It can be divided in two parts, 1319 and 8692, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 13198692 in words is "thirteen million, one hundred ninety-eight thousand, six hundred ninety-two".