14889888 has 144 divisors (see below), whose sum is σ = 47194056. Its totient is φ = 4423680.

The previous prime is 14889877. The next prime is 14889913. The reversal of 14889888 is 88898841.

It can be written as a sum of positive squares in 4 ways, for example, as 5817744 + 9072144 = 2412^2 + 3012^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153456 + ... + 153552.

Almost surely, 2^14889888 is an apocalyptic number.

14889888 is a gapful number since it is divisible by the number (18) 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 14889888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23597028).

14889888 is an abundant number, since it is smaller than the sum of its proper divisors (32304168).

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

14889888 is a wasteful number, since it uses less digits than its factorization.

14889888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 156 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 54.

The square root of 14889888 is about 3858.7417638396. The cubic root of 14889888 is about 246.0162590880.

The spelling of 14889888 in words is "fourteen million, eight hundred eighty-nine thousand, eight hundred eighty-eight".