85352586 has 64 divisors (see below), whose sum is σ = 197821440. Its totient is φ = 24295040.

The previous prime is 85352569. The next prime is 85352593. The reversal of 85352586 is 68525358.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89086 + ... + 90038.

It is an arithmetic number, because the mean of its divisors is an integer number (3090960).

Almost surely, 2^85352586 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85352586, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98910720).

85352586 is an abundant number, since it is smaller than the sum of its proper divisors (112468854).

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

85352586 is a wasteful number, since it uses less digits than its factorization.

85352586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051.

The product of its digits is 288000, while the sum is 42.

The square root of 85352586 is about 9238.6463294143. The cubic root of 85352586 is about 440.2900738757.

The spelling of 85352586 in words is "eighty-five million, three hundred fifty-two thousand, five hundred eighty-six".