88788787 has 8 divisors (see below), whose sum is σ = 89698752. Its totient is φ = 87882600.

The previous prime is 88788757. The next prime is 88788827. The reversal of 88788787 is 78788788.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88788787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88788757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74208 + ... + 75394.

It is an arithmetic number, because the mean of its divisors is an integer number (11212344).

Almost surely, 2^88788787 is an apocalyptic number.

88788787 is a deficient number, since it is larger than the sum of its proper divisors (909965).

88788787 is a wasteful number, since it uses less digits than its factorization.

88788787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889.

The product of its digits is 11239424, while the sum is 61.

The square root of 88788787 is about 9422.7802160509. The cubic root of 88788787 is about 446.1210417045.

Subtracting from 88788787 its reverse (78788788), we obtain a palindrome (9999999).

The spelling of 88788787 in words is "eighty-eight million, seven hundred eighty-eight thousand, seven hundred eighty-seven".