830871888 has 160 divisors (see below), whose sum is σ = 2741824512. Its totient is φ = 210508800.

The previous prime is 830871859. The next prime is 830871893. The reversal of 830871888 is 888178038.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 830871888.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 148795 + ... + 154277.

Almost surely, 2^830871888 is an apocalyptic number.

830871888 is a gapful number since it is divisible by the number (88) 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 830871888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370912256).

830871888 is an abundant number, since it is smaller than the sum of its proper divisors (1910952624).

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

830871888 is a wasteful number, since it uses less digits than its factorization.

830871888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5553 (or 5547 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 51.

The square root of 830871888 is about 28824.8484471298. The cubic root of 830871888 is about 940.1085916496.

The spelling of 830871888 in words is "eight hundred thirty million, eight hundred seventy-one thousand, eight hundred eighty-eight".