5805858 has 32 divisors (see below), whose sum is σ = 12231360. Its totient is φ = 1834560.

The previous prime is 5805853. The next prime is 5805859. The reversal of 5805858 is 8585085.

5805858 is nontrivially palindromic in base 11.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5805858 is a modest number, since divided by 5858 gives 580 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5805851) 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, 10341 + ... + 10887.

It is an arithmetic number, because the mean of its divisors is an integer number (382230).

Almost surely, 2^5805858 is an apocalyptic number.

5805858 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5805858 is an abundant number, since it is smaller than the sum of its proper divisors (6425502).

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

5805858 is a wasteful number, since it uses less digits than its factorization.

5805858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642.

The product of its (nonzero) digits is 64000, while the sum is 39.

The square root of 5805858 is about 2409.5348098751. The cubic root of 5805858 is about 179.7306465210.

The spelling of 5805858 in words is "five million, eight hundred five thousand, eight hundred fifty-eight".