13198834 has 16 divisors (see below), whose sum is σ = 22869216. Its totient is φ = 5646400.

The previous prime is 13198819. The next prime is 13198853. The reversal of 13198834 is 43889131.

It is a junction number, because it is equal to n+sod(n) for n = 13198793 and 13198802.

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 7 ways as a sum of consecutive naturals, for example, 17272 + ... + 18019.

It is an arithmetic number, because the mean of its divisors is an integer number (1429326).

Almost surely, 2^13198834 is an apocalyptic number.

13198834 is a deficient number, since it is larger than the sum of its proper divisors (9670382).

13198834 is a wasteful number, since it uses less digits than its factorization.

13198834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35321.

The product of its digits is 20736, while the sum is 37.

The square root of 13198834 is about 3633.0199559045. The cubic root of 13198834 is about 236.3261911903.

It can be divided in two parts, 1319 and 8834, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 13198834 in words is "thirteen million, one hundred ninety-eight thousand, eight hundred thirty-four".