5856166 has 4 divisors (see below), whose sum is σ = 8784252. Its totient is φ = 2928082.

The previous prime is 5856139. The next prime is 5856167. The reversal of 5856166 is 6616585.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5856167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1464040 + ... + 1464043.

It is an arithmetic number, because the mean of its divisors is an integer number (2196063).

Almost surely, 2^5856166 is an apocalyptic number.

5856166 is a deficient number, since it is larger than the sum of its proper divisors (2928086).

5856166 is a wasteful number, since it uses less digits than its factorization.

5856166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928085.

The product of its digits is 43200, while the sum is 37.

The square root of 5856166 is about 2419.9516524096. The cubic root of 5856166 is about 180.2482787842.

It can be divided in two parts, 58 and 56166, that multiplied together give a triangular number (3257628 = T₂₅₅₂).

The spelling of 5856166 in words is "five million, eight hundred fifty-six thousand, one hundred sixty-six".