85941584 has 20 divisors (see below), whose sum is σ = 167233716. Its totient is φ = 42784512.

The previous prime is 85941551. The next prime is 85941623. The reversal of 85941584 is 48514958.

It can be written as a sum of positive squares in 2 ways, for example, as 41319184 + 44622400 = 6428^2 + 6680^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7799 + ... + 15254.

Almost surely, 2^85941584 is an apocalyptic number.

It is an amenable number.

85941584 is a deficient number, since it is larger than the sum of its proper divisors (81292132).

85941584 is a wasteful number, since it uses less digits than its factorization.

85941584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23294 (or 23288 counting only the distinct ones).

The product of its digits is 230400, while the sum is 44.

The square root of 85941584 is about 9270.4683808317. The cubic root of 85941584 is about 441.3005323226.

The spelling of 85941584 in words is "eighty-five million, nine hundred forty-one thousand, five hundred eighty-four".