859405132 has 6 divisors (see below), whose sum is σ = 1503958988. Its totient is φ = 429702564.

The previous prime is 859405121. The next prime is 859405193. The reversal of 859405132 is 231504958.

It is a junction number, because it is equal to n+sod(n) for n = 859405091 and 859405100.

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 as a sum of consecutive naturals, namely, 107425638 + ... + 107425645.

Almost surely, 2^859405132 is an apocalyptic number.

It is an amenable number.

859405132 is a deficient number, since it is larger than the sum of its proper divisors (644553856).

859405132 is a wasteful number, since it uses less digits than its factorization.

859405132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214851287 (or 214851285 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 859405132 is about 29315.6124275104. The cubic root of 859405132 is about 950.7492268727.

The spelling of 859405132 in words is "eight hundred fifty-nine million, four hundred five thousand, one hundred thirty-two".