85193611 has 6 divisors (see below), whose sum is σ = 88031436. Its totient is φ = 82444500.

The previous prime is 85193593. The next prime is 85193617. The reversal of 85193611 is 11639158.

It is not a de Polignac number, because 85193611 - 2¹⁵ = 85160843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85193617) 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, 43365 + ... + 45286.

It is an arithmetic number, because the mean of its divisors is an integer number (14671906).

Almost surely, 2^85193611 is an apocalyptic number.

85193611 is a deficient number, since it is larger than the sum of its proper divisors (2837825).

85193611 is an equidigital number, since it uses as much as digits as its factorization.

85193611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88713 (or 88682 counting only the distinct ones).

The product of its digits is 6480, while the sum is 34.

The square root of 85193611 is about 9230.0385156293. The cubic root of 85193611 is about 440.0165472427.

The spelling of 85193611 in words is "eighty-five million, one hundred ninety-three thousand, six hundred eleven".