859672534 has 32 divisors (see below), whose sum is σ = 1489538880. Its totient is φ = 364497408.

The previous prime is 859672531. The next prime is 859672553. The reversal of 859672534 is 435276958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859672531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760882 + ... + 762010.

It is an arithmetic number, because the mean of its divisors is an integer number (46548090).

Almost surely, 2^859672534 is an apocalyptic number.

859672534 is a deficient number, since it is larger than the sum of its proper divisors (629866346).

859672534 is a wasteful number, since it uses less digits than its factorization.

859672534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672.

The product of its digits is 1814400, while the sum is 49.

The square root of 859672534 is about 29320.1728166803. The cubic root of 859672534 is about 950.8478244848.

The spelling of 859672534 in words is "eight hundred fifty-nine million, six hundred seventy-two thousand, five hundred thirty-four".