86526193 has 8 divisors (see below), whose sum is σ = 93291968. Its totient is φ = 79776144.

The previous prime is 86526173. The next prime is 86526197. The reversal of 86526193 is 39162568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86526193 - 2²¹ = 84429041 is a prime.

It is a super-3 number, since 3×86526193³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86526197) by changing a digit.

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, 9130 + ... + 16012.

It is an arithmetic number, because the mean of its divisors is an integer number (11661496).

Almost surely, 2^86526193 is an apocalyptic number.

It is an amenable number.

86526193 is a deficient number, since it is larger than the sum of its proper divisors (6765775).

86526193 is a wasteful number, since it uses less digits than its factorization.

86526193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863.

The product of its digits is 77760, while the sum is 40.

The square root of 86526193 is about 9301.9456566892. The cubic root of 86526193 is about 442.2989061478.

The spelling of 86526193 in words is "eighty-six million, five hundred twenty-six thousand, one hundred ninety-three".