13998232 has 8 divisors (see below), whose sum is σ = 26246700. Its totient is φ = 6999112.

The previous prime is 13998227. The next prime is 13998233. The reversal of 13998232 is 23289931.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 13998191 and 13998200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13998233) 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 as a sum of consecutive naturals, namely, 874882 + ... + 874897.

Almost surely, 2^13998232 is an apocalyptic number.

It is an amenable number.

13998232 is a deficient number, since it is larger than the sum of its proper divisors (12248468).

13998232 is a wasteful number, since it uses less digits than its factorization.

13998232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749785 (or 1749781 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 13998232 is about 3741.4211203766. The cubic root of 13998232 is about 241.0040804392.

The spelling of 13998232 in words is "thirteen million, nine hundred ninety-eight thousand, two hundred thirty-two".