88115800 has 24 divisors (see below), whose sum is σ = 204869700. Its totient is φ = 35246240.

The previous prime is 88115789. The next prime is 88115813. The reversal of 88115800 is 851188.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220090 + ... + 220489.

Almost surely, 2^88115800 is an apocalyptic number.

It is an amenable number.

88115800 is an abundant number, since it is smaller than the sum of its proper divisors (116753900).

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

88115800 is a wasteful number, since it uses less digits than its factorization.

88115800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440595 (or 440586 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 31.

The square root of 88115800 is about 9387.0016512196. The cubic root of 88115800 is about 444.9910363047.

Subtracting from 88115800 its sum of digits (31), we obtain a square (88115769 = 9387²).

Adding to 88115800 its reverse (851188), we get a palindrome (88966988).

The spelling of 88115800 in words is "eighty-eight million, one hundred fifteen thousand, eight hundred".