864868468 has 6 divisors (see below), whose sum is σ = 1513519826. Its totient is φ = 432434232.

The previous prime is 864868423. The next prime is 864868483.

864868468 is nontrivially palindromic in base 10.

864868468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 434388964 + 430479504 = 20842^2 + 20748^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108108555 + ... + 108108562.

Almost surely, 2^864868468 is an apocalyptic number.

It is an amenable number.

864868468 is a deficient number, since it is larger than the sum of its proper divisors (648651358).

864868468 is a wasteful number, since it uses less digits than its factorization.

864868468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216217121 (or 216217119 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 58.

The square root of 864868468 is about 29408.6461436089. The cubic root of 864868468 is about 952.7596463111.

The spelling of 864868468 in words is "eight hundred sixty-four million, eight hundred sixty-eight thousand, four hundred sixty-eight".