85804593 has 16 divisors (see below), whose sum is σ = 138441600. Its totient is φ = 46146816.

The previous prime is 85804577. The next prime is 85804603. The reversal of 85804593 is 39540858.

It is not a de Polignac number, because 85804593 - 2⁴ = 85804577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85804553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119818 + ... + 120531.

It is an arithmetic number, because the mean of its divisors is an integer number (8652600).

Almost surely, 2^85804593 is an apocalyptic number.

It is an amenable number.

85804593 is a deficient number, since it is larger than the sum of its proper divisors (52637007).

85804593 is a wasteful number, since it uses less digits than its factorization.

85804593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240376.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 85804593 is about 9263.0768646276. The cubic root of 85804593 is about 441.0659297463.

The spelling of 85804593 in words is "eighty-five million, eight hundred four thousand, five hundred ninety-three".