6389088 has 24 divisors (see below), whose sum is σ = 16771608. Its totient is φ = 2129664.

The previous prime is 6389087. The next prime is 6389113. The reversal of 6389088 is 8809836.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6389083) 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 3 ways as a sum of consecutive naturals, for example, 33181 + ... + 33372.

It is an arithmetic number, because the mean of its divisors is an integer number (698817).

Almost surely, 2^6389088 is an apocalyptic number.

It is an amenable number.

6389088 is an abundant number, since it is smaller than the sum of its proper divisors (10382520).

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

6389088 is a wasteful number, since it uses less digits than its factorization.

6389088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66566 (or 66558 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 6389088 is about 2527.6645347039. The cubic root of 6389088 is about 185.5579745316.

The spelling of 6389088 in words is "six million, three hundred eighty-nine thousand, eighty-eight".