13896880 has 40 divisors (see below), whose sum is σ = 32480064. Its totient is φ = 5529600.

The previous prime is 13896877. The next prime is 13896881. The reversal of 13896880 is 8869831.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (13896881) 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, 21360 + ... + 22000.

Almost surely, 2^13896880 is an apocalyptic number.

13896880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13896880 is an abundant number, since it is smaller than the sum of its proper divisors (18583184).

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

13896880 is a wasteful number, since it uses less digits than its factorization.

13896880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 13896880 is about 3727.8519283899. The cubic root of 13896880 is about 240.4210202522.

The spelling of 13896880 in words is "thirteen million, eight hundred ninety-six thousand, eight hundred eighty".