85111935 has 32 divisors (see below), whose sum is σ = 139104000. Its totient is φ = 44429568.

The previous prime is 85111933. The next prime is 85111987. The reversal of 85111935 is 53911158.

It is not a de Polignac number, because 85111935 - 2¹ = 85111933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85111896 and 85111905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85111933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170316 + ... + 170814.

It is an arithmetic number, because the mean of its divisors is an integer number (4347000).

Almost surely, 2^85111935 is an apocalyptic number.

85111935 is a deficient number, since it is larger than the sum of its proper divisors (53992065).

85111935 is a wasteful number, since it uses less digits than its factorization.

85111935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727.

The product of its digits is 5400, while the sum is 33.

The square root of 85111935 is about 9225.6129877640. The cubic root of 85111935 is about 439.8758861369.

The spelling of 85111935 in words is "eighty-five million, one hundred eleven thousand, nine hundred thirty-five".