89826967888643 has 2 divisors, whose sum is σ = 89826967888644. Its totient is φ = 89826967888642.

The previous prime is 89826967888607. The next prime is 89826967888727. The reversal of 89826967888643 is 34688876962898.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89826967888643 - 2³⁶ = 89758248411907 is a prime.

It is a super-2 number, since 2×89826967888643² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (89826967888043) 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 as a sum of consecutive naturals, namely, 44913483944321 + 44913483944322.

It is an arithmetic number, because the mean of its divisors is an integer number (44913483944322).

Almost surely, 2^{89826967888643} is an apocalyptic number.

89826967888643 is a deficient number, since it is larger than the sum of its proper divisors (1).

89826967888643 is an equidigital number, since it uses as much as digits as its factorization.

89826967888643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96315899904, while the sum is 92.

The spelling of 89826967888643 in words is "eighty-nine trillion, eight hundred twenty-six billion, nine hundred sixty-seven million, eight hundred eighty-eight thousand, six hundred forty-three".