86468091 has 16 divisors (see below), whose sum is σ = 117137664. Its totient is φ = 56729504.

The previous prime is 86468059. The next prime is 86468101. The reversal of 86468091 is 19086468.

It is a cyclic number.

It is not a de Polignac number, because 86468091 - 2⁵ = 86468059 is a prime.

It is a super-2 number, since 2×86468091² = 14953461522368562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86460091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52801 + ... + 54413.

It is an arithmetic number, because the mean of its divisors is an integer number (7321104).

Almost surely, 2^86468091 is an apocalyptic number.

86468091 is a deficient number, since it is larger than the sum of its proper divisors (30669573).

86468091 is a wasteful number, since it uses less digits than its factorization.

86468091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 86468091 is about 9298.8220221703. The cubic root of 86468091 is about 442.1998833185.

The spelling of 86468091 in words is "eighty-six million, four hundred sixty-eight thousand, ninety-one".