85798365707 has 4 divisors (see below), whose sum is σ = 85817517336. Its totient is φ = 85779214080.

The previous prime is 85798365701. The next prime is 85798365743. The reversal of 85798365707 is 70756389758.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85798365707 - 2¹⁴ = 85798349323 is a prime.

It is a super-2 number, since 2×85798365707² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85798365701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9569093 + ... + 9578054.

It is an arithmetic number, because the mean of its divisors is an integer number (21454379334).

Almost surely, 2^85798365707 is an apocalyptic number.

85798365707 is a deficient number, since it is larger than the sum of its proper divisors (19151629).

85798365707 is a wasteful number, since it uses less digits than its factorization.

85798365707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19151628.

The product of its (nonzero) digits is 88905600, while the sum is 65.

The spelling of 85798365707 in words is "eighty-five billion, seven hundred ninety-eight million, three hundred sixty-five thousand, seven hundred seven".