85238683259 has 8 divisors (see below), whose sum is σ = 86598112608. Its totient is φ = 83889361600.

The previous prime is 85238683223. The next prime is 85238683273. The reversal of 85238683259 is 95238683258.

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 85238683259 - 2⁸ = 85238683003 is a prime.

It is a super-2 number, since 2×85238683259² (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 = 85238683198 and 85238683207.

It is not an unprimeable number, because it can be changed into a prime (85238683459) 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, 2509922 + ... + 2543655.

It is an arithmetic number, because the mean of its divisors is an integer number (10824764076).

Almost surely, 2^85238683259 is an apocalyptic number.

85238683259 is a deficient number, since it is larger than the sum of its proper divisors (1359429349).

85238683259 is a wasteful number, since it uses less digits than its factorization.

85238683259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053845.

The product of its digits is 24883200, while the sum is 59.

Subtracting 85238683259 from its reverse (95238683258), we obtain a palindrome (9999999999).

The spelling of 85238683259 in words is "eighty-five billion, two hundred thirty-eight million, six hundred eighty-three thousand, two hundred fifty-nine".