85775516093 has 16 divisors (see below), whose sum is σ = 93526660800. Its totient is φ = 78355428480.

The previous prime is 85775516089. The next prime is 85775516111. The reversal of 85775516093 is 39061557758.

It is not a de Polignac number, because 85775516093 - 2² = 85775516089 is a prime.

It is a super-2 number, since 2×85775516093² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85775516293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317030 + ... + 521592.

It is an arithmetic number, because the mean of its divisors is an integer number (5845416300).

Almost surely, 2^85775516093 is an apocalyptic number.

It is an amenable number.

85775516093 is a deficient number, since it is larger than the sum of its proper divisors (7751144707).

85775516093 is a wasteful number, since it uses less digits than its factorization.

85775516093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205372.

The product of its (nonzero) digits is 7938000, while the sum is 56.

The spelling of 85775516093 in words is "eighty-five billion, seven hundred seventy-five million, five hundred sixteen thousand, ninety-three".