13198836 has 36 divisors (see below), whose sum is σ = 35827008. Its totient is φ = 3770928.

The previous prime is 13198819. The next prime is 13198853. The reversal of 13198836 is 63889131.

It is an interprime number because it is at equal distance from previous prime (13198819) and next prime (13198853).

It is a junction number, because it is equal to n+sod(n) for n = 13198794 and 13198803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10636 + ... + 11811.

Almost surely, 2^13198836 is an apocalyptic number.

It is an amenable number.

13198836 is an abundant number, since it is smaller than the sum of its proper divisors (22628172).

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

13198836 is a wasteful number, since it uses less digits than its factorization.

13198836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22468 (or 22459 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 13198836 is about 3633.0202311575. The cubic root of 13198836 is about 236.3262031270.

The spelling of 13198836 in words is "thirteen million, one hundred ninety-eight thousand, eight hundred thirty-six".