86875771 has 8 divisors (see below), whose sum is σ = 91714320. Its totient is φ = 82063872.

The previous prime is 86875769. The next prime is 86875799. The reversal of 86875771 is 17757868.

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

It is a cyclic number.

It is not a de Polignac number, because 86875771 - 2¹ = 86875769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86875171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231 + ... + 13183.

It is an arithmetic number, because the mean of its divisors is an integer number (11464290).

Almost surely, 2^86875771 is an apocalyptic number.

86875771 is a deficient number, since it is larger than the sum of its proper divisors (4838549).

86875771 is a wasteful number, since it uses less digits than its factorization.

86875771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13325.

The product of its digits is 658560, while the sum is 49.

The square root of 86875771 is about 9320.7173007232. The cubic root of 86875771 is about 442.8937557213.

The spelling of 86875771 in words is "eighty-six million, eight hundred seventy-five thousand, seven hundred seventy-one".