85186914 has 16 divisors (see below), whose sum is σ = 173262240. Its totient is φ = 27914240.

The previous prime is 85186909. The next prime is 85186921. The reversal of 85186914 is 41968158.

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 7 ways as a sum of consecutive naturals, for example, 119967 + ... + 120674.

It is an arithmetic number, because the mean of its divisors is an integer number (10828890).

Almost surely, 2^85186914 is an apocalyptic number.

85186914 is an abundant number, since it is smaller than the sum of its proper divisors (88075326).

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

85186914 is a wasteful number, since it uses less digits than its factorization.

85186914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240705.

The product of its digits is 69120, while the sum is 42.

The square root of 85186914 is about 9229.6757256146. The cubic root of 85186914 is about 440.0050171604.

The spelling of 85186914 in words is "eighty-five million, one hundred eighty-six thousand, nine hundred fourteen".