85427518 has 16 divisors (see below), whose sum is σ = 143201520. Its totient is φ = 37883200.

The previous prime is 85427491. The next prime is 85427521. The reversal of 85427518 is 81572458.

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, 46453 + ... + 48256.

It is an arithmetic number, because the mean of its divisors is an integer number (8950095).

Almost surely, 2^85427518 is an apocalyptic number.

85427518 is a deficient number, since it is larger than the sum of its proper divisors (57774002).

85427518 is a wasteful number, since it uses less digits than its factorization.

85427518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94763.

The product of its digits is 89600, while the sum is 40.

The square root of 85427518 is about 9242.7007957631. The cubic root of 85427518 is about 440.4188814001.

The spelling of 85427518 in words is "eighty-five million, four hundred twenty-seven thousand, five hundred eighteen".