88121328 has 20 divisors (see below), whose sum is σ = 227646888. Its totient is φ = 29373760.

The previous prime is 88121321. The next prime is 88121329. The reversal of 88121328 is 82312188.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88121321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 917883 + ... + 917978.

Almost surely, 2^88121328 is an apocalyptic number.

It is an amenable number.

88121328 is an abundant number, since it is smaller than the sum of its proper divisors (139525560).

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

88121328 is a wasteful number, since it uses less digits than its factorization.

88121328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835872 (or 1835866 counting only the distinct ones).

The product of its digits is 6144, while the sum is 33.

The square root of 88121328 is about 9387.2960963208. The cubic root of 88121328 is about 445.0003417074. Note that the first 3 decimals are identical.

The spelling of 88121328 in words is "eighty-eight million, one hundred twenty-one thousand, three hundred twenty-eight".