864848468 has 36 divisors (see below), whose sum is σ = 1670940180. Its totient is φ = 391374720.

The previous prime is 864848449. The next prime is 864848513.

It is a happy number.

864848468 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 534626884 + 330221584 = 23122^2 + 18172^2 .

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 108938 + ... + 116606.

It is an arithmetic number, because the mean of its divisors is an integer number (46415005).

Almost surely, 2^864848468 is an apocalyptic number.

It is an amenable number.

864848468 is a deficient number, since it is larger than the sum of its proper divisors (806091712).

864848468 is a wasteful number, since it uses less digits than its factorization.

864848468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7928 (or 7915 counting only the distinct ones).

The product of its digits is 9437184, while the sum is 56.

The square root of 864848468 is about 29408.3061055886. The cubic root of 864848468 is about 952.7523020962.

The spelling of 864848468 in words is "eight hundred sixty-four million, eight hundred forty-eight thousand, four hundred sixty-eight".