8051860 has 12 divisors (see below), whose sum is σ = 16908948. Its totient is φ = 3220736.

The previous prime is 8051851. The next prime is 8051881. The reversal of 8051860 is 681508.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4717584 + 3334276 = 2172^2 + 1826^2 .

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 201277 + ... + 201316.

It is an arithmetic number, because the mean of its divisors is an integer number (1409079).

Almost surely, 2^8051860 is an apocalyptic number.

It is an amenable number.

8051860 is an abundant number, since it is smaller than the sum of its proper divisors (8857088).

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

8051860 is a wasteful number, since it uses less digits than its factorization.

8051860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402602 (or 402600 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 8051860 is about 2837.5799548207. The cubic root of 8051860 is about 200.4312361752.

It can be divided in two parts, 8051 and 860, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 8051860 in words is "eight million, fifty-one thousand, eight hundred sixty".