85417512 has 16 divisors (see below), whose sum is σ = 213543840. Its totient is φ = 28472496.

The previous prime is 85417489. The next prime is 85417543. The reversal of 85417512 is 21571458.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1779508 + ... + 1779555.

It is an arithmetic number, because the mean of its divisors is an integer number (13346490).

Almost surely, 2^85417512 is an apocalyptic number.

It is an amenable number.

85417512 is an abundant number, since it is smaller than the sum of its proper divisors (128126328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85417512 is a wasteful number, since it uses less digits than its factorization.

85417512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559072 (or 3559068 counting only the distinct ones).

The product of its digits is 11200, while the sum is 33.

The square root of 85417512 is about 9242.1594879119. The cubic root of 85417512 is about 440.4016855226.

The spelling of 85417512 in words is "eighty-five million, four hundred seventeen thousand, five hundred twelve".