85060031 has 6 divisors (see below), whose sum is σ = 98947440. Its totient is φ = 72908556.

The previous prime is 85060013. The next prime is 85060043. The reversal of 85060031 is 13006058.

It is not a de Polignac number, because 85060031 - 2⁶ = 85059967 is a prime.

It is a super-2 number, since 2×85060031² = 14470417747441922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85059979 and 85060006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85060081) 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, 867911 + ... + 868008.

It is an arithmetic number, because the mean of its divisors is an integer number (16491240).

Almost surely, 2^85060031 is an apocalyptic number.

85060031 is a deficient number, since it is larger than the sum of its proper divisors (13887409).

85060031 is a wasteful number, since it uses less digits than its factorization.

85060031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735933 (or 1735926 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 85060031 is about 9222.7995207529. The cubic root of 85060031 is about 439.7864511254.

Adding to 85060031 its reverse (13006058), we get a palindrome (98066089).

The spelling of 85060031 in words is "eighty-five million, sixty thousand, thirty-one".