89716502517 has 8 divisors (see below), whose sum is σ = 119689327296. Its totient is φ = 59777339712.

The previous prime is 89716502507. The next prime is 89716502521. The reversal of 89716502517 is 71520561798.

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

It is not a de Polignac number, because 89716502517 - 2⁸ = 89716502261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89716502517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89716502507) 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, 8409273 + ... + 8419934.

It is an arithmetic number, because the mean of its divisors is an integer number (14961165912).

Almost surely, 2^89716502517 is an apocalyptic number.

It is an amenable number.

89716502517 is a deficient number, since it is larger than the sum of its proper divisors (29972824779).

89716502517 is a wasteful number, since it uses less digits than its factorization.

89716502517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16830987.

The product of its (nonzero) digits is 1058400, while the sum is 51.

The spelling of 89716502517 in words is "eighty-nine billion, seven hundred sixteen million, five hundred two thousand, five hundred seventeen".