864048108 has 96 divisors (see below), whose sum is σ = 2518806528. Its totient is φ = 223963200.

The previous prime is 864048079. The next prime is 864048109. The reversal of 864048108 is 801840468.

It is not an unprimeable number, because it can be changed into a prime (864048109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 837553 + ... + 838583.

It is an arithmetic number, because the mean of its divisors is an integer number (26237568).

Almost surely, 2^864048108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 864048108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1259403264).

864048108 is an abundant number, since it is smaller than the sum of its proper divisors (1654758420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

864048108 is a wasteful number, since it uses less digits than its factorization.

864048108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963 (or 1961 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 864048108 is about 29394.6952357054. The cubic root of 864048108 is about 952.4583083273.

The spelling of 864048108 in words is "eight hundred sixty-four million, forty-eight thousand, one hundred eight".