89808716467 has 8 divisors (see below), whose sum is σ = 90332547840. Its totient is φ = 89285131080.

The previous prime is 89808716447. The next prime is 89808716471. The reversal of 89808716467 is 76461780898.

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 89808716467 - 2¹¹ = 89808714419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89808716399 and 89808716408.

It is not an unprimeable number, because it can be changed into a prime (89808716447) 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, 698058 + ... + 816640.

It is an arithmetic number, because the mean of its divisors is an integer number (11291568480).

Almost surely, 2^89808716467 is an apocalyptic number.

89808716467 is a deficient number, since it is larger than the sum of its proper divisors (523831373).

89808716467 is a wasteful number, since it uses less digits than its factorization.

89808716467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122993.

The product of its (nonzero) digits is 32514048, while the sum is 64.

The spelling of 89808716467 in words is "eighty-nine billion, eight hundred eight million, seven hundred sixteen thousand, four hundred sixty-seven".