13644960 has 192 divisors, whose sum is σ = 51093504. Its totient is φ = 2995200.

The previous prime is 13644937. The next prime is 13644979. The reversal of 13644960 is 6944631.

13644960 = T₂₃₁ + T₂₃₂ + ... + T₄₅₄.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104095 + ... + 104225.

It is an arithmetic number, because the mean of its divisors is an integer number (266112).

Almost surely, 2^13644960 is an apocalyptic number.

13644960 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 13644960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25546752).

13644960 is an abundant number, since it is smaller than the sum of its proper divisors (37448544).

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

13644960 is a wasteful number, since it uses less digits than its factorization.

13644960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 13644960 is about 3693.9084991375. The cubic root of 13644960 is about 238.9593833980.

The spelling of 13644960 in words is "thirteen million, six hundred forty-four thousand, nine hundred sixty".