89324491663 has 4 divisors (see below), whose sum is σ = 97444900008. Its totient is φ = 81204083320.

The previous prime is 89324491643. The next prime is 89324491667. The reversal of 89324491663 is 36619442398.

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 89324491663 - 2¹⁷ = 89324360591 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 (89324491667) 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 3 ways as a sum of consecutive naturals, for example, 4060204156 + ... + 4060204177.

It is an arithmetic number, because the mean of its divisors is an integer number (24361225002).

Almost surely, 2^89324491663 is an apocalyptic number.

89324491663 is a deficient number, since it is larger than the sum of its proper divisors (8120408345).

89324491663 is a wasteful number, since it uses less digits than its factorization.

89324491663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8120408344.

The product of its digits is 6718464, while the sum is 55.

The spelling of 89324491663 in words is "eighty-nine billion, three hundred twenty-four million, four hundred ninety-one thousand, six hundred sixty-three".