87085714 has 4 divisors (see below), whose sum is σ = 130628574. Its totient is φ = 43542856.

The previous prime is 87085709. The next prime is 87085741. The reversal of 87085714 is 41758078.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41758078 = 2 ⋅20879039.

It can be written as a sum of positive squares in only one way, i.e., 51480625 + 35605089 = 7175^2 + 5967^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 21771427 + ... + 21771430.

Almost surely, 2^87085714 is an apocalyptic number.

87085714 is a deficient number, since it is larger than the sum of its proper divisors (43542860).

87085714 is a wasteful number, since it uses less digits than its factorization.

87085714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43542859.

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 87085714 is about 9331.9726746278. The cubic root of 87085714 is about 443.2502327266.

The spelling of 87085714 in words is "eighty-seven million, eighty-five thousand, seven hundred fourteen".