89695871999 has 8 divisors (see below), whose sum is σ = 89872001280. Its totient is φ = 89519895000.

The previous prime is 89695871959. The next prime is 89695872001. The reversal of 89695871999 is 99917859698.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 89695871999 - 2²⁰ = 89694823423 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 (89695871959) 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, 1178984 + ... + 1252754.

It is an arithmetic number, because the mean of its divisors is an integer number (11234000160).

Almost surely, 2^89695871999 is an apocalyptic number.

89695871999 is a deficient number, since it is larger than the sum of its proper divisors (176129281).

89695871999 is a wasteful number, since it uses less digits than its factorization.

89695871999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76141.

The product of its digits is 793618560, while the sum is 80.

The spelling of 89695871999 in words is "eighty-nine billion, six hundred ninety-five million, eight hundred seventy-one thousand, nine hundred ninety-nine".