89534598953 has 4 divisors (see below), whose sum is σ = 90403867008. Its totient is φ = 88665330900.

The previous prime is 89534598913. The next prime is 89534598961. The reversal of 89534598953 is 35989543598.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89534598953 - 2⁶ = 89534598889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89534598913) 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, 434633873 + ... + 434634078.

It is an arithmetic number, because the mean of its divisors is an integer number (22600966752).

Almost surely, 2^89534598953 is an apocalyptic number.

It is an amenable number.

89534598953 is a deficient number, since it is larger than the sum of its proper divisors (869268055).

89534598953 is a wasteful number, since it uses less digits than its factorization.

89534598953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869268054.

The product of its digits is 209952000, while the sum is 68.

The spelling of 89534598953 in words is "eighty-nine billion, five hundred thirty-four million, five hundred ninety-eight thousand, nine hundred fifty-three".