85702535889 has 8 divisors (see below), whose sum is σ = 114300938112. Its totient is φ = 57119578800.

The previous prime is 85702535881. The next prime is 85702535903. The reversal of 85702535889 is 98853520758.

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

It is not a de Polignac number, because 85702535889 - 2³ = 85702535881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85702535881) 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 7 ways as a sum of consecutive naturals, for example, 3848329 + ... + 3870534.

It is an arithmetic number, because the mean of its divisors is an integer number (14287617264).

Almost surely, 2^85702535889 is an apocalyptic number.

It is an amenable number.

85702535889 is a deficient number, since it is larger than the sum of its proper divisors (28598402223).

85702535889 is a wasteful number, since it uses less digits than its factorization.

85702535889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7722567.

The product of its (nonzero) digits is 24192000, while the sum is 60.

The spelling of 85702535889 in words is "eighty-five billion, seven hundred two million, five hundred thirty-five thousand, eight hundred eighty-nine".