10128289 has 8 divisors (see below), whose sum is σ = 10575360. Its totient is φ = 9688800.

The previous prime is 10128281. The next prime is 10128301. The reversal of 10128289 is 98282101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10128289 - 2³ = 10128281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10128289.

It is not an unprimeable number, because it can be changed into a prime (10128281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 924 + ... + 4594.

It is an arithmetic number, because the mean of its divisors is an integer number (1321920).

Almost surely, 2^10128289 is an apocalyptic number.

It is an amenable number.

10128289 is a deficient number, since it is larger than the sum of its proper divisors (447071).

10128289 is an equidigital number, since it uses as much as digits as its factorization.

10128289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 10128289 is about 3182.4972898653. The cubic root of 10128289 is about 216.3608579920.

The spelling of 10128289 in words is "ten million, one hundred twenty-eight thousand, two hundred eighty-nine".