860087260 has 24 divisors (see below), whose sum is σ = 1808951760. Its totient is φ = 343507584.

The previous prime is 860087257. The next prime is 860087279. The reversal of 860087260 is 62780068.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19449 + ... + 45808.

It is an arithmetic number, because the mean of its divisors is an integer number (75372990).

Almost surely, 2^860087260 is an apocalyptic number.

It is an amenable number.

860087260 is an abundant number, since it is smaller than the sum of its proper divisors (948864500).

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

860087260 is a wasteful number, since it uses less digits than its factorization.

860087260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65925 (or 65923 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 860087260 is about 29327.2443301446. The cubic root of 860087260 is about 951.0007035959. Note that the first 3 decimals are identical.

The spelling of 860087260 in words is "eight hundred sixty million, eighty-seven thousand, two hundred sixty".