868309059 has 8 divisors (see below), whose sum is σ = 1159618240. Its totient is φ = 577936296.

The previous prime is 868309049. The next prime is 868309061. The reversal of 868309059 is 950903868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 868309059 - 2⁸ = 868308803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 868308999 and 868309017.

It is not an unprimeable number, because it can be changed into a prime (868309049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 231937 + ... + 235650.

It is an arithmetic number, because the mean of its divisors is an integer number (144952280).

Almost surely, 2^868309059 is an apocalyptic number.

868309059 is a deficient number, since it is larger than the sum of its proper divisors (291309181).

868309059 is a wasteful number, since it uses less digits than its factorization.

868309059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468209.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 868309059 is about 29467.0843315045. The cubic root of 868309059 is about 954.0213869041.

The spelling of 868309059 in words is "eight hundred sixty-eight million, three hundred nine thousand, fifty-nine".