859971472 has 40 divisors (see below), whose sum is σ = 1740960000. Its totient is φ = 410741760.

The previous prime is 859971451. The next prime is 859971487. The reversal of 859971472 is 274179958.

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 7 ways as a sum of consecutive naturals, for example, 458697 + ... + 460567.

It is an arithmetic number, because the mean of its divisors is an integer number (43524000).

Almost surely, 2^859971472 is an apocalyptic number.

It is an amenable number.

859971472 is an abundant number, since it is smaller than the sum of its proper divisors (880988528).

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

859971472 is a wasteful number, since it uses less digits than its factorization.

859971472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151 (or 3145 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 52.

The square root of 859971472 is about 29325.2701948337. The cubic root of 859971472 is about 950.9580259839.

It can be divided in two parts, 8 and 59971472, that multiplied together give a triangular number (479771776 = T₃₀₉₇₆).

The spelling of 859971472 in words is "eight hundred fifty-nine million, nine hundred seventy-one thousand, four hundred seventy-two".