89897086641 has 8 divisors (see below), whose sum is σ = 119864232864. Its totient is φ = 59930665760.

The previous prime is 89897086621. The next prime is 89897086673. The reversal of 89897086641 is 14668079898.

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 89897086641 - 2¹⁴ = 89897070257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89897086621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264325 + ... + 499661.

It is an arithmetic number, because the mean of its divisors is an integer number (14983029108).

Almost surely, 2^89897086641 is an apocalyptic number.

It is an amenable number.

89897086641 is a deficient number, since it is larger than the sum of its proper divisors (29967146223).

89897086641 is a wasteful number, since it uses less digits than its factorization.

89897086641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362671.

The product of its (nonzero) digits is 41803776, while the sum is 66.

The spelling of 89897086641 in words is "eighty-nine billion, eight hundred ninety-seven million, eighty-six thousand, six hundred forty-one".