859880867 has 4 divisors (see below), whose sum is σ = 863150640. Its totient is φ = 856611096.

The previous prime is 859880849. The next prime is 859880869. The reversal of 859880867 is 768088958.

859880867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 859880867 - 2⁸ = 859880611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (859880869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1634492 + ... + 1635017.

It is an arithmetic number, because the mean of its divisors is an integer number (215787660).

Almost surely, 2^859880867 is an apocalyptic number.

859880867 is a deficient number, since it is larger than the sum of its proper divisors (3269773).

859880867 is a wasteful number, since it uses less digits than its factorization.

859880867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269772.

The product of its (nonzero) digits is 7741440, while the sum is 59.

The square root of 859880867 is about 29323.7253260905. The cubic root of 859880867 is about 950.9246277527.

The spelling of 859880867 in words is "eight hundred fifty-nine million, eight hundred eighty thousand, eight hundred sixty-seven".