86564714 has 16 divisors (see below), whose sum is σ = 139372488. Its totient is φ = 40177152.

The previous prime is 86564711. The next prime is 86564729. The reversal of 86564714 is 41746568.

It can be written as a sum of positive squares in 4 ways, for example, as 86174089 + 390625 = 9283^2 + 625^2 .

It is not an unprimeable number, because it can be changed into a prime (86564711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14957 + ... + 19920.

Almost surely, 2^86564714 is an apocalyptic number.

86564714 is a deficient number, since it is larger than the sum of its proper divisors (52807774).

86564714 is a wasteful number, since it uses less digits than its factorization.

86564714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34969.

The product of its digits is 161280, while the sum is 41.

The square root of 86564714 is about 9304.0160146036. The cubic root of 86564714 is about 442.3645327818.

It can be divided in two parts, 86564 and 714, that added together give a palindrome (87278).

The spelling of 86564714 in words is "eighty-six million, five hundred sixty-four thousand, seven hundred fourteen".