86318911 has 16 divisors (see below), whose sum is σ = 107827200. Its totient is φ = 67386240.

The previous prime is 86318909. The next prime is 86318959. The reversal of 86318911 is 11981368.

It is a cyclic number.

It is not a de Polignac number, because 86318911 - 2¹ = 86318909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86318971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8011 + ... + 15388.

It is an arithmetic number, because the mean of its divisors is an integer number (6739200).

Almost surely, 2^86318911 is an apocalyptic number.

86318911 is a deficient number, since it is larger than the sum of its proper divisors (21508289).

86318911 is a wasteful number, since it uses less digits than its factorization.

86318911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23454.

The product of its digits is 10368, while the sum is 37.

The square root of 86318911 is about 9290.7971132729. The cubic root of 86318911 is about 441.9454335702.

The spelling of 86318911 in words is "eighty-six million, three hundred eighteen thousand, nine hundred eleven".