89474543485 has 16 divisors (see below), whose sum is σ = 110541034800. Its totient is φ = 69474710016.

The previous prime is 89474543467. The next prime is 89474543513. The reversal of 89474543485 is 58434547498.

It can be written as a sum of positive squares in 8 ways, for example, as 14443472761 + 75031070724 = 120181^2 + 273918^2 .

It is a cyclic number.

It is not a de Polignac number, because 89474543485 - 2⁵ = 89474543453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515590 + ... + 666919.

It is an arithmetic number, because the mean of its divisors is an integer number (6908814675).

Almost surely, 2^89474543485 is an apocalyptic number.

It is an amenable number.

89474543485 is a deficient number, since it is larger than the sum of its proper divisors (21066491315).

89474543485 is a wasteful number, since it uses less digits than its factorization.

89474543485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182960.

The product of its digits is 77414400, while the sum is 61.

The spelling of 89474543485 in words is "eighty-nine billion, four hundred seventy-four million, five hundred forty-three thousand, four hundred eighty-five".