86342518 has 16 divisors (see below), whose sum is σ = 130730400. Its totient is φ = 42768000.

The previous prime is 86342467. The next prime is 86342521. The reversal of 86342518 is 81524368.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159328 + ... + 159868.

It is an arithmetic number, because the mean of its divisors is an integer number (8170650).

Almost surely, 2^86342518 is an apocalyptic number.

86342518 is a deficient number, since it is larger than the sum of its proper divisors (44387882).

86342518 is a wasteful number, since it uses less digits than its factorization.

86342518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143.

The product of its digits is 46080, while the sum is 37.

The square root of 86342518 is about 9292.0674771549. The cubic root of 86342518 is about 441.9857185042.

The spelling of 86342518 in words is "eighty-six million, three hundred forty-two thousand, five hundred eighteen".