10802889 has 20 divisors (see below), whose sum is σ = 16243524. Its totient is φ = 7154784.

The previous prime is 10802867. The next prime is 10802921. The reversal of 10802889 is 98820801.

10802889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10673289 + 129600 = 3267^2 + 360^2 .

It is not a de Polignac number, because 10802889 - 2⁹ = 10802377 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10802189) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15619 + ... + 16295.

Almost surely, 2^10802889 is an apocalyptic number.

It is an amenable number.

10802889 is a deficient number, since it is larger than the sum of its proper divisors (5440635).

10802889 is an equidigital number, since it uses as much as digits as its factorization.

10802889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 10802889 is about 3286.7748629926. The cubic root of 10802889 is about 221.0615977298.

It can be divided in two parts, 1080 and 2889, that added together give a square (3969 = 63²).

The spelling of 10802889 in words is "ten million, eight hundred two thousand, eight hundred eighty-nine".