859477672 has 8 divisors (see below), whose sum is σ = 1611520650. Its totient is φ = 429738832.

The previous prime is 859477651. The next prime is 859477709. The reversal of 859477672 is 276774958.

859477672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 584382276 + 275095396 = 24174^2 + 16586^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53717347 + ... + 53717362.

Almost surely, 2^859477672 is an apocalyptic number.

It is an amenable number.

859477672 is a deficient number, since it is larger than the sum of its proper divisors (752042978).

859477672 is a wasteful number, since it uses less digits than its factorization.

859477672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107434715 (or 107434711 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 55.

The square root of 859477672 is about 29316.8496261109. The cubic root of 859477672 is about 950.7759761539.

The spelling of 859477672 in words is "eight hundred fifty-nine million, four hundred seventy-seven thousand, six hundred seventy-two".