88600000689 has 40 divisors (see below), whose sum is σ = 145376447040. Its totient is φ = 53524921824.

The previous prime is 88600000669. The next prime is 88600000721. The reversal of 88600000689 is 98600000688.

It is not a de Polignac number, because 88600000689 - 2⁷ = 88600000561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88600000639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1216122 + ... + 1286915.

It is an arithmetic number, because the mean of its divisors is an integer number (3634411176).

Almost surely, 2^88600000689 is an apocalyptic number.

It is an amenable number.

88600000689 is a deficient number, since it is larger than the sum of its proper divisors (56776446351).

88600000689 is a wasteful number, since it uses less digits than its factorization.

88600000689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503091 (or 2503082 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

Subtracting 88600000689 from its reverse (98600000688), we obtain a palindrome (9999999999).

The spelling of 88600000689 in words is "eighty-eight billion, six hundred million, six hundred eighty-nine", and thus it is an aban number.