88808888887 has 4 divisors (see below), whose sum is σ = 89397027376. Its totient is φ = 88220750400.

The previous prime is 88808888881. The next prime is 88808888899. The reversal of 88808888887 is 78888880888.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88808888887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88808888881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294069018 + ... + 294069319.

It is an arithmetic number, because the mean of its divisors is an integer number (22349256844).

Almost surely, 2^88808888887 is an apocalyptic number.

88808888887 is a deficient number, since it is larger than the sum of its proper divisors (588138489).

88808888887 is a wasteful number, since it uses less digits than its factorization.

88808888887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588138488.

The product of its (nonzero) digits is 939524096, while the sum is 79.

The spelling of 88808888887 in words is "eighty-eight billion, eight hundred eight million, eight hundred eighty-eight thousand, eight hundred eighty-seven".