86091834 has 16 divisors (see below), whose sum is σ = 172274688. Its totient is φ = 28682112.

The previous prime is 86091823. The next prime is 86091881. The reversal of 86091834 is 43819068.

It is a junction number, because it is equal to n+sod(n) for n = 86091792 and 86091801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19719 + ... + 23685.

It is an arithmetic number, because the mean of its divisors is an integer number (10767168).

Almost surely, 2^86091834 is an apocalyptic number.

86091834 is an abundant number, since it is smaller than the sum of its proper divisors (86182854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86091834 is a wasteful number, since it uses less digits than its factorization.

86091834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7589.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 86091834 is about 9278.5685318372. The cubic root of 86091834 is about 441.5575549778.

The spelling of 86091834 in words is "eighty-six million, ninety-one thousand, eight hundred thirty-four".