85521714 has 8 divisors (see below), whose sum is σ = 171043440. Its totient is φ = 28507236.

The previous prime is 85521703. The next prime is 85521721. The reversal of 85521714 is 41712558.

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

85521714 is an admirable number.

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, 7126804 + ... + 7126815.

It is an arithmetic number, because the mean of its divisors is an integer number (21380430).

Almost surely, 2^85521714 is an apocalyptic number.

85521714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85521714 is a wasteful number, since it uses less digits than its factorization.

85521714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14253624.

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

The square root of 85521714 is about 9247.7950885603. The cubic root of 85521714 is about 440.5806967780.

The spelling of 85521714 in words is "eighty-five million, five hundred twenty-one thousand, seven hundred fourteen".