89234000591 has 2 divisors, whose sum is σ = 89234000592. Its totient is φ = 89234000590.

The previous prime is 89234000551. The next prime is 89234000621. The reversal of 89234000591 is 19500043298.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89234000591 - 2³⁴ = 72054131407 is a prime.

It is a super-2 number, since 2×89234000591² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89234000551) 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, 44617000295 + 44617000296.

It is an arithmetic number, because the mean of its divisors is an integer number (44617000296).

Almost surely, 2^89234000591 is an apocalyptic number.

89234000591 is a deficient number, since it is larger than the sum of its proper divisors (1).

89234000591 is an equidigital number, since it uses as much as digits as its factorization.

89234000591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 89234000591 in words is "eighty-nine billion, two hundred thirty-four million, five hundred ninety-one", and thus it is an aban number.