14989884 has 144 divisors (see below), whose sum is σ = 45849888. Its totient is φ = 3773952.

The previous prime is 14989873. The next prime is 14989901. The reversal of 14989884 is 48898941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 282802 + ... + 282854.

It is an arithmetic number, because the mean of its divisors is an integer number (318402).

Almost surely, 2^14989884 is an apocalyptic number.

14989884 is a gapful number since it is divisible by the number (14) 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 14989884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22924944).

14989884 is an abundant number, since it is smaller than the sum of its proper divisors (30860004).

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

14989884 is a wasteful number, since it uses less digits than its factorization.

14989884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 115 counting only the distinct ones).

The product of its digits is 663552, while the sum is 51.

The square root of 14989884 is about 3871.6771559623. The cubic root of 14989884 is about 246.5657545179.

The spelling of 14989884 in words is "fourteen million, nine hundred eighty-nine thousand, eight hundred eighty-four".