86860563 has 4 divisors (see below), whose sum is σ = 115814088. Its totient is φ = 57907040.

The previous prime is 86860561. The next prime is 86860573. The reversal of 86860563 is 36506868.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86860563 - 2¹ = 86860561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86860561) by changing a digit.

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, 14476758 + ... + 14476763.

It is an arithmetic number, because the mean of its divisors is an integer number (28953522).

Almost surely, 2^86860563 is an apocalyptic number.

86860563 is a deficient number, since it is larger than the sum of its proper divisors (28953525).

86860563 is a wasteful number, since it uses less digits than its factorization.

86860563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28953524.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 86860563 is about 9319.9014479768. The cubic root of 86860563 is about 442.8679106891.

The spelling of 86860563 in words is "eighty-six million, eight hundred sixty thousand, five hundred sixty-three".