868250000 has 140 divisors (see below), whose sum is σ = 2208721728. Its totient is φ = 330000000.

The previous prime is 868249997. The next prime is 868250021. The reversal of 868250000 is 52868.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5749925 + ... + 5750075.

Almost surely, 2^868250000 is an apocalyptic number.

868250000 is a gapful number since it is divisible by the number (80) 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 868250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1104360864).

868250000 is an abundant number, since it is smaller than the sum of its proper divisors (1340471728).

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

868250000 is an equidigital number, since it uses as much as digits as its factorization.

868250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 868250000 is about 29466.0821963151. The cubic root of 868250000 is about 953.9997568075. Note that the first 3 decimals are identical.

The spelling of 868250000 in words is "eight hundred sixty-eight million, two hundred fifty thousand".