85735158 has 8 divisors (see below), whose sum is σ = 171470328. Its totient is φ = 28578384.

The previous prime is 85735157. The next prime is 85735183. The reversal of 85735158 is 85153758.

It is a happy number.

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

85735158 is an admirable number.

It is a Smith number, since the sum of its digits (42) 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 not an unprimeable number, because it can be changed into a prime (85735157) 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, 7144591 + ... + 7144602.

It is an arithmetic number, because the mean of its divisors is an integer number (21433791).

Almost surely, 2^85735158 is an apocalyptic number.

85735158 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.

85735158 is a wasteful number, since it uses less digits than its factorization.

85735158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14289198.

The product of its digits is 168000, while the sum is 42.

The square root of 85735158 is about 9259.3281613733. The cubic root of 85735158 is about 440.9469241609.

It can be divided in two parts, 8573 and 5158, that added together give a palindrome (13731).

The spelling of 85735158 in words is "eighty-five million, seven hundred thirty-five thousand, one hundred fifty-eight".