13998160 has 40 divisors (see below), whose sum is σ = 35506656. Its totient is φ = 5089920.

The previous prime is 13998137. The next prime is 13998161. The reversal of 13998160 is 6189931.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13998161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7074 + ... + 8833.

Almost surely, 2^13998160 is an apocalyptic number.

13998160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13998160 is an abundant number, since it is smaller than the sum of its proper divisors (21508496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13998160 is a wasteful number, since it uses less digits than its factorization.

13998160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15931 (or 15925 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 13998160 is about 3741.4114983519. The cubic root of 13998160 is about 241.0036672364.

It can be divided in two parts, 139981 and 60, that added together give a palindrome (140041).

The spelling of 13998160 in words is "thirteen million, nine hundred ninety-eight thousand, one hundred sixty".