13198630 has 24 divisors (see below), whose sum is σ = 25242768. Its totient is φ = 4967808.

The previous prime is 13198621. The next prime is 13198637. The reversal of 13198630 is 3689131.

It is a junction number, because it is equal to n+sod(n) for n = 13198592 and 13198601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13198637) 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 11 ways as a sum of consecutive naturals, for example, 607 + ... + 5173.

It is an arithmetic number, because the mean of its divisors is an integer number (1051782).

Almost surely, 2^13198630 is an apocalyptic number.

13198630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13198630 is a deficient number, since it is larger than the sum of its proper divisors (12044138).

13198630 is a wasteful number, since it uses less digits than its factorization.

13198630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608 (or 4591 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 13198630 is about 3632.9918799799. The cubic root of 13198630 is about 236.3249736385.

The spelling of 13198630 in words is "thirteen million, one hundred ninety-eight thousand, six hundred thirty".