86492559 has 4 divisors (see below), whose sum is σ = 115323416. Its totient is φ = 57661704.

The previous prime is 86492543. The next prime is 86492591. The reversal of 86492559 is 95529468.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 86492559 - 2⁴ = 86492543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86492519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14415424 + ... + 14415429.

It is an arithmetic number, because the mean of its divisors is an integer number (28830854).

Almost surely, 2^86492559 is an apocalyptic number.

86492559 is a deficient number, since it is larger than the sum of its proper divisors (28830857).

86492559 is a wasteful number, since it uses less digits than its factorization.

86492559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28830856.

The product of its digits is 777600, while the sum is 48.

The square root of 86492559 is about 9300.1375796275. The cubic root of 86492559 is about 442.2415893637.

The spelling of 86492559 in words is "eighty-six million, four hundred ninety-two thousand, five hundred fifty-nine".