868304088 has 96 divisors (see below), whose sum is σ = 2414739600. Its totient is φ = 281758464.

The previous prime is 868304083. The next prime is 868304131. The reversal of 868304088 is 880403868.

It is a Cunningham number, because it is equal to 29467²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868304081) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 529606 + ... + 531242.

Almost surely, 2^868304088 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 868304088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1207369800).

868304088 is an abundant number, since it is smaller than the sum of its proper divisors (1546435512).

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

868304088 is a wasteful number, since it uses less digits than its factorization.

868304088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841 (or 1834 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 868304088 is about 29466.9999830319. Note that the first 4 decimals coincide. The cubic root of 868304088 is about 954.0195663352.

The spelling of 868304088 in words is "eight hundred sixty-eight million, three hundred four thousand, eighty-eight".