89688127 has 4 divisors (see below), whose sum is σ = 89711280. Its totient is φ = 89664976.

The previous prime is 89688119. The next prime is 89688133. The reversal of 89688127 is 72188698.

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

It is a cyclic number.

It is not a de Polignac number, because 89688127 - 2³ = 89688119 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 (89688187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4198 + ... + 14035.

It is an arithmetic number, because the mean of its divisors is an integer number (22427820).

Almost surely, 2^89688127 is an apocalyptic number.

89688127 is a deficient number, since it is larger than the sum of its proper divisors (23153).

89688127 is a wasteful number, since it uses less digits than its factorization.

89688127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23152.

The product of its digits is 387072, while the sum is 49.

The square root of 89688127 is about 9470.3815657026. The cubic root of 89688127 is about 447.6222351600.

The spelling of 89688127 in words is "eighty-nine million, six hundred eighty-eight thousand, one hundred twenty-seven".