85318654 has 4 divisors (see below), whose sum is σ = 127977984. Its totient is φ = 42659326.

The previous prime is 85318643. The next prime is 85318669. The reversal of 85318654 is 45681358.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21329662 + ... + 21329665.

It is an arithmetic number, because the mean of its divisors is an integer number (31994496).

Almost surely, 2^85318654 is an apocalyptic number.

85318654 is a deficient number, since it is larger than the sum of its proper divisors (42659330).

85318654 is a wasteful number, since it uses less digits than its factorization.

85318654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42659329.

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

The square root of 85318654 is about 9236.8097306375. The cubic root of 85318654 is about 440.2317202327.

The spelling of 85318654 in words is "eighty-five million, three hundred eighteen thousand, six hundred fifty-four".