86258506 has 16 divisors (see below), whose sum is σ = 133358400. Its totient is φ = 41818720.

The previous prime is 86258443. The next prime is 86258519. The reversal of 86258506 is 60585268.

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, 10545 + ... + 16843.

It is an arithmetic number, because the mean of its divisors is an integer number (8334900).

Almost surely, 2^86258506 is an apocalyptic number.

86258506 is a deficient number, since it is larger than the sum of its proper divisors (47099894).

86258506 is a wasteful number, since it uses less digits than its factorization.

86258506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6509.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 86258506 is about 9287.5457468591. The cubic root of 86258506 is about 441.8423200378.

The spelling of 86258506 in words is "eighty-six million, two hundred fifty-eight thousand, five hundred six".