85411586 has 24 divisors (see below), whose sum is σ = 141114960. Its totient is φ = 38743536.

The previous prime is 85411537. The next prime is 85411589. The reversal of 85411586 is 68511458.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85411589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17801 + ... + 22083.

It is an arithmetic number, because the mean of its divisors is an integer number (5879790).

Almost surely, 2^85411586 is an apocalyptic number.

85411586 is a deficient number, since it is larger than the sum of its proper divisors (55703374).

85411586 is a wasteful number, since it uses less digits than its factorization.

85411586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370 (or 4357 counting only the distinct ones).

The product of its digits is 38400, while the sum is 38.

The square root of 85411586 is about 9241.8388862823. The cubic root of 85411586 is about 440.3915007229.

The spelling of 85411586 in words is "eighty-five million, four hundred eleven thousand, five hundred eighty-six".