86268091 has 16 divisors (see below), whose sum is σ = 107923648. Its totient is φ = 67132800.

The previous prime is 86268041. The next prime is 86268107. The reversal of 86268091 is 19086268.

It is not a de Polignac number, because 86268091 - 2⁹ = 86267579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86268041) 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 15 ways as a sum of consecutive naturals, for example, 2220 + ... + 13321.

It is an arithmetic number, because the mean of its divisors is an integer number (6745228).

Almost surely, 2^86268091 is an apocalyptic number.

86268091 is a deficient number, since it is larger than the sum of its proper divisors (21655557).

86268091 is a wasteful number, since it uses less digits than its factorization.

86268091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15622.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 86268091 is about 9288.0617461341. The cubic root of 86268091 is about 441.8586851941.

The spelling of 86268091 in words is "eighty-six million, two hundred sixty-eight thousand, ninety-one".