13466880 has 216 divisors, whose sum is σ = 53569152. Its totient is φ = 3059712.

The previous prime is 13466867. The next prime is 13466881. The reversal of 13466880 is 8866431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13466881) 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 in 23 ways as a sum of consecutive naturals, for example, 80557 + ... + 80723.

Almost surely, 2^13466880 is an apocalyptic number.

13466880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13466880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26784576).

13466880 is an abundant number, since it is smaller than the sum of its proper divisors (40102272).

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

13466880 is a wasteful number, since it uses less digits than its factorization.

13466880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 13466880 is about 3669.7247853211. The cubic root of 13466880 is about 237.9152771435.

The spelling of 13466880 in words is "thirteen million, four hundred sixty-six thousand, eight hundred eighty".