859349532 has 12 divisors (see below), whose sum is σ = 2005148936. Its totient is φ = 286449840.

The previous prime is 859349509. The next prime is 859349629. The reversal of 859349532 is 235943958.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 35806219 + ... + 35806242.

Almost surely, 2^859349532 is an apocalyptic number.

It is an amenable number.

859349532 is an abundant number, since it is smaller than the sum of its proper divisors (1145799404).

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

859349532 is a wasteful number, since it uses less digits than its factorization.

859349532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71612468 (or 71612466 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 48.

The square root of 859349532 is about 29314.6641120106. The cubic root of 859349532 is about 950.7287232340.

The spelling of 859349532 in words is "eight hundred fifty-nine million, three hundred forty-nine thousand, five hundred thirty-two".