859691068 has 12 divisors (see below), whose sum is σ = 1508213952. Its totient is φ = 428772800.

The previous prime is 859691059. The next prime is 859691069. The reversal of 859691068 is 860196958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859691069) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 266380 + ... + 269587.

It is an arithmetic number, because the mean of its divisors is an integer number (125684496).

Almost surely, 2^859691068 is an apocalyptic number.

It is an amenable number.

859691068 is a deficient number, since it is larger than the sum of its proper divisors (648522884).

859691068 is a wasteful number, since it uses less digits than its factorization.

859691068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536372 (or 536370 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 859691068 is about 29320.4888772340. The cubic root of 859691068 is about 950.8546576630.

It can be divided in two parts, 8 and 59691068, that added together give a square (59691076 = 7726²).

The spelling of 859691068 in words is "eight hundred fifty-nine million, six hundred ninety-one thousand, sixty-eight".