85121714 has 8 divisors (see below), whose sum is σ = 128045340. Its totient is φ = 42439936.

The previous prime is 85121683. The next prime is 85121761. The reversal of 85121714 is 41712158.

It can be written as a sum of positive squares in 2 ways, for example, as 77141089 + 7980625 = 8783^2 + 2825^2 .

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

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, 59579 + ... + 60990.

Almost surely, 2^85121714 is an apocalyptic number.

85121714 is a deficient number, since it is larger than the sum of its proper divisors (42923626).

85121714 is a wasteful number, since it uses less digits than its factorization.

85121714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120924.

The product of its digits is 2240, while the sum is 29.

The square root of 85121714 is about 9226.1429644245. The cubic root of 85121714 is about 439.8927321157.

The spelling of 85121714 in words is "eighty-five million, one hundred twenty-one thousand, seven hundred fourteen".