85586358 has 64 divisors (see below), whose sum is σ = 209889792. Its totient is φ = 22894080.

The previous prime is 85586351. The next prime is 85586359. The reversal of 85586358 is 85368558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85586351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17566 + ... + 21902.

It is an arithmetic number, because the mean of its divisors is an integer number (3279528).

Almost surely, 2^85586358 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85586358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104944896).

85586358 is an abundant number, since it is smaller than the sum of its proper divisors (124303434).

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

85586358 is a wasteful number, since it uses less digits than its factorization.

85586358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4389.

The product of its digits is 1152000, while the sum is 48.

The square root of 85586358 is about 9251.2895317356. The cubic root of 85586358 is about 440.6916772694.

The spelling of 85586358 in words is "eighty-five million, five hundred eighty-six thousand, three hundred fifty-eight".