89516621323 has 2 divisors, whose sum is σ = 89516621324. Its totient is φ = 89516621322.

The previous prime is 89516621317. The next prime is 89516621339. The reversal of 89516621323 is 32312661598.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89516621323 - 2¹⁷ = 89516490251 is a prime.

It is not a weakly prime, because it can be changed into another prime (89516621303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44758310661 + 44758310662.

It is an arithmetic number, because the mean of its divisors is an integer number (44758310662).

Almost surely, 2^89516621323 is an apocalyptic number.

89516621323 is a deficient number, since it is larger than the sum of its proper divisors (1).

89516621323 is an equidigital number, since it uses as much as digits as its factorization.

89516621323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 46.

The spelling of 89516621323 in words is "eighty-nine billion, five hundred sixteen million, six hundred twenty-one thousand, three hundred twenty-three".