85087011 has 8 divisors (see below), whose sum is σ = 113945680. Its totient is φ = 56476512.

The previous prime is 85086983. The next prime is 85087019. The reversal of 85087011 is 11078058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85087011 - 2⁵ = 85086979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85087011.

It is not an unprimeable number, because it can be changed into a prime (85087019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61240 + ... + 62613.

It is an arithmetic number, because the mean of its divisors is an integer number (14243210).

Almost surely, 2^85087011 is an apocalyptic number.

85087011 is a deficient number, since it is larger than the sum of its proper divisors (28858669).

85087011 is a wasteful number, since it uses less digits than its factorization.

85087011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124085.

The product of its (nonzero) digits is 2240, while the sum is 30.

The square root of 85087011 is about 9224.2620843079. The cubic root of 85087011 is about 439.8329445019.

The spelling of 85087011 in words is "eighty-five million, eighty-seven thousand, eleven".