13198532 has 6 divisors (see below), whose sum is σ = 23097438. Its totient is φ = 6599264.

The previous prime is 13198501. The next prime is 13198541. The reversal of 13198532 is 23589131.

It can be written as a sum of positive squares in only one way, i.e., 11600836 + 1597696 = 3406^2 + 1264^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1649813 + ... + 1649820.

It is an arithmetic number, because the mean of its divisors is an integer number (3849573).

Almost surely, 2^13198532 is an apocalyptic number.

It is an amenable number.

13198532 is a deficient number, since it is larger than the sum of its proper divisors (9898906).

13198532 is a wasteful number, since it uses less digits than its factorization.

13198532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299637 (or 3299635 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 13198532 is about 3632.9783924488. The cubic root of 13198532 is about 236.3243887317.

The spelling of 13198532 in words is "thirteen million, one hundred ninety-eight thousand, five hundred thirty-two".