85914560737 has 6 divisors (see below), whose sum is σ = 86803194534.
Its totient is φ = 85025986560.
The previous prime is 85914560729. The next prime is 85914560741. The reversal of 85914560737 is 73706541958.
It can be written as a sum of positive squares in 3 ways, for example, as 16329681 + 85898231056 = 4041^2 + 293084^2
It is not a de Polignac number, because 85914560737 - 23 = 85914560729 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (85914560717) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2871937 + ... + 2901697.
It is an arithmetic number, because the mean of its divisors is an integer number (14467199089).
Almost surely, 285914560737 is an apocalyptic number.
It is an amenable number.
85914560737 is a deficient number, since it is larger than the sum of its proper divisors (888633797).
85914560737 is an frugal number, since it uses more digits than its factorization.
85914560737 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59619 (or 29858 counting only the distinct ones).
The product of its (nonzero) digits is 6350400, while the sum is 55.
The spelling of 85914560737 in words is "eighty-five billion, nine hundred fourteen million, five hundred sixty thousand, seven hundred thirty-seven".