868395024 has 240 divisors, whose sum is σ = 2926360320. Its totient is φ = 235146240.

The previous prime is 868395001. The next prime is 868395067. The reversal of 868395024 is 420593868.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1782909 + ... + 1783395.

It is an arithmetic number, because the mean of its divisors is an integer number (12193168).

Almost surely, 2^868395024 is an apocalyptic number.

868395024 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 868395024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1463180160).

868395024 is an abundant number, since it is smaller than the sum of its proper divisors (2057965296).

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

868395024 is a wasteful number, since it uses less digits than its factorization.

868395024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 868395024 is about 29468.5429568549. The cubic root of 868395024 is about 954.0528694511.

The spelling of 868395024 in words is "eight hundred sixty-eight million, three hundred ninety-five thousand, twenty-four".