842860000 has 240 divisors, whose sum is σ = 2288529936. Its totient is φ = 304128000.

The previous prime is 842859991. The next prime is 842860003. The reversal of 842860000 is 68248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842860003) 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 39 ways as a sum of consecutive naturals, for example, 12579967 + ... + 12580033.

Almost surely, 2^842860000 is an apocalyptic number.

842860000 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 842860000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1144264968).

842860000 is an abundant number, since it is smaller than the sum of its proper divisors (1445669936).

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

842860000 is a wasteful number, since it uses less digits than its factorization.

842860000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 842860000 is about 29032.0512537437. The cubic root of 842860000 is about 944.6084246861.

The spelling of 842860000 in words is "eight hundred forty-two million, eight hundred sixty thousand".