86500163 has 4 divisors (see below), whose sum is σ = 88340640. Its totient is φ = 84659688.

The previous prime is 86500151. The next prime is 86500177. The reversal of 86500163 is 36100568.

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 86500163 - 2¹⁰ = 86499139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86500123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920168 + ... + 920261.

It is an arithmetic number, because the mean of its divisors is an integer number (22085160).

Almost surely, 2^86500163 is an apocalyptic number.

86500163 is a deficient number, since it is larger than the sum of its proper divisors (1840477).

86500163 is a wasteful number, since it uses less digits than its factorization.

86500163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840476.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 86500163 is about 9300.5463817993. The cubic root of 86500163 is about 442.2545488851.

The spelling of 86500163 in words is "eighty-six million, five hundred thousand, one hundred sixty-three".