88128812 has 24 divisors (see below), whose sum is σ = 157550736. Its totient is φ = 43123968.

The previous prime is 88128797. The next prime is 88128823. The reversal of 88128812 is 21882188.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38903 + ... + 41105.

It is an arithmetic number, because the mean of its divisors is an integer number (6564614).

Almost surely, 2^88128812 is an apocalyptic number.

It is an amenable number.

88128812 is a deficient number, since it is larger than the sum of its proper divisors (69421924).

88128812 is a wasteful number, since it uses less digits than its factorization.

88128812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417 (or 2415 counting only the distinct ones).

The product of its digits is 16384, while the sum is 38.

The square root of 88128812 is about 9387.6947116957. The cubic root of 88128812 is about 445.0129390674.

The spelling of 88128812 in words is "eighty-eight million, one hundred twenty-eight thousand, eight hundred twelve".