86193234 has 80 divisors (see below), whose sum is σ = 208565280. Its totient is φ = 26516160.

The previous prime is 86193203. The next prime is 86193293. The reversal of 86193234 is 43239168.

86193234 is a `hidden beast` number, since 8 + 619 + 3 + 2 + 34 = 666.

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 39 ways as a sum of consecutive naturals, for example, 125857 + ... + 126539.

It is an arithmetic number, because the mean of its divisors is an integer number (2607066).

Almost surely, 2^86193234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86193234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104282640).

86193234 is an abundant number, since it is smaller than the sum of its proper divisors (122372046).

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

86193234 is a wasteful number, since it uses less digits than its factorization.

86193234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 748 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 86193234 is about 9284.0311287716. The cubic root of 86193234 is about 441.7308442321.

The spelling of 86193234 in words is "eighty-six million, one hundred ninety-three thousand, two hundred thirty-four".