10389888 has 96 divisors (see below), whose sum is σ = 31028400. Its totient is φ = 3333120.

The previous prime is 10389881. The next prime is 10389889. The reversal of 10389888 is 88898301.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10389881) 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, 33253 + ... + 33563.

Almost surely, 2^10389888 is an apocalyptic number.

10389888 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 10389888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15514200).

10389888 is an abundant number, since it is smaller than the sum of its proper divisors (20638512).

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

10389888 is a wasteful number, since it uses less digits than its factorization.

10389888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The square root of 10389888 is about 3223.3349189931. The cubic root of 10389888 is about 218.2078090249.

The spelling of 10389888 in words is "ten million, three hundred eighty-nine thousand, eight hundred eighty-eight".