13149984 has 24 divisors (see below), whose sum is σ = 34518960. Its totient is φ = 4383296.

The previous prime is 13149973. The next prime is 13150003. The reversal of 13149984 is 48994131.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68394 + ... + 68585.

It is an arithmetic number, because the mean of its divisors is an integer number (1438290).

Almost surely, 2^13149984 is an apocalyptic number.

It is an amenable number.

13149984 is an abundant number, since it is smaller than the sum of its proper divisors (21368976).

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

13149984 is a wasteful number, since it uses less digits than its factorization.

13149984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136992 (or 136984 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 13149984 is about 3626.2906667833. The cubic root of 13149984 is about 236.0342763583.

The spelling of 13149984 in words is "thirteen million, one hundred forty-nine thousand, nine hundred eighty-four".