13644950 has 24 divisors (see below), whose sum is σ = 27687960. Its totient is φ = 4961600.

The previous prime is 13644937. The next prime is 13644979. The reversal of 13644950 is 5944631.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11855 + ... + 12954.

It is an arithmetic number, because the mean of its divisors is an integer number (1153665).

Almost surely, 2^13644950 is an apocalyptic number.

13644950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13644950 is an abundant number, since it is smaller than the sum of its proper divisors (14043010).

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

13644950 is a wasteful number, since it uses less digits than its factorization.

13644950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24832 (or 24827 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 13644950 is about 3693.9071455574. The cubic root of 13644950 is about 238.9593250225.

The spelling of 13644950 in words is "thirteen million, six hundred forty-four thousand, nine hundred fifty".