868041500 has 48 divisors (see below), whose sum is σ = 1904194656. Its totient is φ = 345680000.

The previous prime is 868041487. The next prime is 868041521. The reversal of 868041500 is 5140868.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112775 + ... + 120225.

It is an arithmetic number, because the mean of its divisors is an integer number (39670722).

Almost surely, 2^868041500 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 868041500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (952097328).

868041500 is an abundant number, since it is smaller than the sum of its proper divisors (1036153156).

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

868041500 is a wasteful number, since it uses less digits than its factorization.

868041500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7703 (or 7691 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 868041500 is about 29462.5440177864. The cubic root of 868041500 is about 953.9233867630.

The spelling of 868041500 in words is "eight hundred sixty-eight million, forty-one thousand, five hundred".