13335984 has 60 divisors (see below), whose sum is σ = 38346256. Its totient is φ = 4323456.

The previous prime is 13335943. The next prime is 13335989. The reversal of 13335984 is 48953331.

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

It is not an unprimeable number, because it can be changed into a prime (13335989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4077 + ... + 6579.

Almost surely, 2^13335984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13335984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19173128).

13335984 is an abundant number, since it is smaller than the sum of its proper divisors (25010272).

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

13335984 is a wasteful number, since it uses less digits than its factorization.

13335984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 2545 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 13335984 is about 3651.8466561454. The cubic root of 13335984 is about 237.1419328224.

The spelling of 13335984 in words is "thirteen million, three hundred thirty-five thousand, nine hundred eighty-four".