85110015 has 16 divisors (see below), whose sum is σ = 136826496. Its totient is φ = 45175200.

The previous prime is 85110013. The next prime is 85110019. The reversal of 85110015 is 51001158.

It is not a de Polignac number, because 85110015 - 2¹ = 85110013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85109973 and 85110000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85110013) 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, 10281 + ... + 16610.

It is an arithmetic number, because the mean of its divisors is an integer number (8551656).

Almost surely, 2^85110015 is an apocalyptic number.

85110015 is a deficient number, since it is larger than the sum of its proper divisors (51716481).

85110015 is a wasteful number, since it uses less digits than its factorization.

85110015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27110.

The product of its (nonzero) digits is 200, while the sum is 21.

The square root of 85110015 is about 9225.5089290510. The cubic root of 85110015 is about 439.8725784611.

The spelling of 85110015 in words is "eighty-five million, one hundred ten thousand, fifteen".