86458711091 has 16 divisors (see below), whose sum is σ = 89296276608. Its totient is φ = 83656622400.

The previous prime is 86458711069. The next prime is 86458711121. The reversal of 86458711091 is 19011785468.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86458711091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86458713091) 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, 11828660 + ... + 11835966.

It is an arithmetic number, because the mean of its divisors is an integer number (5581017288).

Almost surely, 2^86458711091 is an apocalyptic number.

86458711091 is a deficient number, since it is larger than the sum of its proper divisors (2837565517).

86458711091 is a wasteful number, since it uses less digits than its factorization.

86458711091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9682.

The product of its (nonzero) digits is 483840, while the sum is 50.

The spelling of 86458711091 in words is "eighty-six billion, four hundred fifty-eight million, seven hundred eleven thousand, ninety-one".