89513284729 has 32 divisors (see below), whose sum is σ = 103800268800. Its totient is φ = 76289491200.

The previous prime is 89513284723. The next prime is 89513284759. The reversal of 89513284729 is 92748231598.

It is a cyclic number.

It is not a de Polignac number, because 89513284729 - 2¹³ = 89513276537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89513284723) 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 31 ways as a sum of consecutive naturals, for example, 92186214 + ... + 92187184.

It is an arithmetic number, because the mean of its divisors is an integer number (3243758400).

Almost surely, 2^89513284729 is an apocalyptic number.

It is an amenable number.

89513284729 is a deficient number, since it is larger than the sum of its proper divisors (14286984071).

89513284729 is a wasteful number, since it uses less digits than its factorization.

89513284729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421.

The product of its digits is 8709120, while the sum is 58.

The spelling of 89513284729 in words is "eighty-nine billion, five hundred thirteen million, two hundred eighty-four thousand, seven hundred twenty-nine".