13800032 has 12 divisors (see below), whose sum is σ = 27168876. Its totient is φ = 6900000.

The previous prime is 13800019. The next prime is 13800049. The reversal of 13800032 is 23000831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215594 + ... + 215657.

It is an arithmetic number, because the mean of its divisors is an integer number (2264073).

Almost surely, 2^13800032 is an apocalyptic number.

It is an amenable number.

13800032 is a deficient number, since it is larger than the sum of its proper divisors (13368844).

13800032 is an equidigital number, since it uses as much as digits as its factorization.

13800032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431261 (or 431253 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 13800032 is about 3714.8394312541. The cubic root of 13800032 is about 239.8612160577.

Adding to 13800032 its reverse (23000831), we get a palindrome (36800863).

The spelling of 13800032 in words is "thirteen million, eight hundred thousand, thirty-two".