88681128 has 32 divisors (see below), whose sum is σ = 223072800. Its totient is φ = 29377728.

The previous prime is 88681121. The next prime is 88681139. The reversal of 88681128 is 82118688.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 88681128.

It is not an unprimeable number, because it can be changed into a prime (88681121) 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, 7423 + ... + 15246.

It is an arithmetic number, because the mean of its divisors is an integer number (6971025).

Almost surely, 2^88681128 is an apocalyptic number.

It is an amenable number.

88681128 is an abundant number, since it is smaller than the sum of its proper divisors (134391672).

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

88681128 is a wasteful number, since it uses less digits than its factorization.

88681128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22841 (or 22837 counting only the distinct ones).

The product of its digits is 49152, while the sum is 42.

The square root of 88681128 is about 9417.0657850522. The cubic root of 88681128 is about 445.9406571758.

The spelling of 88681128 in words is "eighty-eight million, six hundred eighty-one thousand, one hundred twenty-eight".