860858072 has 16 divisors (see below), whose sum is σ = 1633557240. Its totient is φ = 425242816.

The previous prime is 860858071. The next prime is 860858081. The reversal of 860858072 is 270858068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860858071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 647573 + ... + 648900.

Almost surely, 2^860858072 is an apocalyptic number.

It is an amenable number.

860858072 is a deficient number, since it is larger than the sum of its proper divisors (772699168).

860858072 is a wasteful number, since it uses less digits than its factorization.

860858072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296562 (or 1296558 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 860858072 is about 29340.3829559193. The cubic root of 860858072 is about 951.2847150417.

The spelling of 860858072 in words is "eight hundred sixty million, eight hundred fifty-eight thousand, seventy-two".