5859966 has 48 divisors (see below), whose sum is σ = 13894272. Its totient is φ = 1613760.

The previous prime is 5859947. The next prime is 5859967. The reversal of 5859966 is 6699585.

It is a super-4 number, since 4×5859966⁴ (a number of 28 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5859967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70561 + ... + 70643.

It is an arithmetic number, because the mean of its divisors is an integer number (289464).

Almost surely, 2^5859966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5859966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6947136).

5859966 is an abundant number, since it is smaller than the sum of its proper divisors (8034306).

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

5859966 is a wasteful number, since it uses less digits than its factorization.

5859966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 136 counting only the distinct ones).

The product of its digits is 583200, while the sum is 48.

The square root of 5859966 is about 2420.7366647366. The cubic root of 5859966 is about 180.2872573788.

The spelling of 5859966 in words is "five million, eight hundred fifty-nine thousand, nine hundred sixty-six".