85457586 has 16 divisors (see below), whose sum is σ = 172164384. Its totient is φ = 28277664.

The previous prime is 85457579. The next prime is 85457597. The reversal of 85457586 is 68575458.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51160 + ... + 52803.

It is an arithmetic number, because the mean of its divisors is an integer number (10760274).

Almost surely, 2^85457586 is an apocalyptic number.

85457586 is an abundant number, since it is smaller than the sum of its proper divisors (86706798).

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

85457586 is a wasteful number, since it uses less digits than its factorization.

85457586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104105.

The product of its digits is 1344000, while the sum is 48.

The square root of 85457586 is about 9244.3272334984. The cubic root of 85457586 is about 440.4705468816.

The spelling of 85457586 in words is "eighty-five million, four hundred fifty-seven thousand, five hundred eighty-six".