85935858 has 8 divisors (see below), whose sum is σ = 171871728. Its totient is φ = 28645284.

The previous prime is 85935851. The next prime is 85935859. The reversal of 85935858 is 85853958.

It is a sphenic number, since it is the product of 3 distinct primes.

85935858 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 85935858.

It is not an unprimeable number, because it can be changed into a prime (85935851) 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, 7161316 + ... + 7161327.

It is an arithmetic number, because the mean of its divisors is an integer number (21483966).

Almost surely, 2^85935858 is an apocalyptic number.

85935858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85935858 is a wasteful number, since it uses less digits than its factorization.

85935858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14322648.

The product of its digits is 1728000, while the sum is 51.

The square root of 85935858 is about 9270.1595455526. The cubic root of 85935858 is about 441.2907313127.

The spelling of 85935858 in words is "eighty-five million, nine hundred thirty-five thousand, eight hundred fifty-eight".