128267088 has 40 divisors (see below), whose sum is σ = 342049536. Its totient is φ = 41376000.

The previous prime is 128267063. The next prime is 128267093. The reversal of 128267088 is 880762821.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41613 + ... + 44588.

Almost surely, 2^128267088 is an apocalyptic number.

It is an amenable number.

128267088 is an abundant number, since it is smaller than the sum of its proper divisors (213782448).

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

128267088 is a wasteful number, since it uses less digits than its factorization.

128267088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86243 (or 86237 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 128267088 is about 11325.5060814076. The cubic root of 128267088 is about 504.3187074660.

The spelling of 128267088 in words is "one hundred twenty-eight million, two hundred sixty-seven thousand, eighty-eight".