86210193 has 4 divisors (see below), whose sum is σ = 114946928. Its totient is φ = 57473460.

The previous prime is 86210161. The next prime is 86210203. The reversal of 86210193 is 39101268.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 86210193 - 2⁵ = 86210161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86210193.

It is not an unprimeable number, because it can be changed into a prime (86211193) 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 3 ways as a sum of consecutive naturals, for example, 14368363 + ... + 14368368.

It is an arithmetic number, because the mean of its divisors is an integer number (28736732).

Almost surely, 2^86210193 is an apocalyptic number.

It is an amenable number.

86210193 is a deficient number, since it is larger than the sum of its proper divisors (28736735).

86210193 is a wasteful number, since it uses less digits than its factorization.

86210193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28736734.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 86210193 is about 9284.9444263280. The cubic root of 86210193 is about 441.7598133355.

The spelling of 86210193 in words is "eighty-six million, two hundred ten thousand, one hundred ninety-three".