85589237669 has 8 divisors (see below), whose sum is σ = 96180548352. Its totient is φ = 75570430320.

The previous prime is 85589237647. The next prime is 85589237693. The reversal of 85589237669 is 96673298558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85589237669 - 2⁸ = 85589237413 is a prime.

It is a super-2 number, since 2×85589237669² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85589237599 and 85589237608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85589237269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143125517 + ... + 143126114.

It is an arithmetic number, because the mean of its divisors is an integer number (12022568544).

Almost surely, 2^85589237669 is an apocalyptic number.

It is an amenable number.

85589237669 is a deficient number, since it is larger than the sum of its proper divisors (10591310683).

85589237669 is a wasteful number, since it uses less digits than its factorization.

85589237669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286251667.

The product of its digits is 195955200, while the sum is 68.

The spelling of 85589237669 in words is "eighty-five billion, five hundred eighty-nine million, two hundred thirty-seven thousand, six hundred sixty-nine".