808997112 has 256 divisors, whose sum is σ = 2831155200. Its totient is φ = 207930240.

The previous prime is 808997093. The next prime is 808997131. The reversal of 808997112 is 211799808.

It is an interprime number because it is at equal distance from previous prime (808997093) and next prime (808997131).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2112073 + ... + 2112455.

It is an arithmetic number, because the mean of its divisors is an integer number (11059200).

Almost surely, 2^808997112 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 808997112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415577600).

808997112 is an abundant number, since it is smaller than the sum of its proper divisors (2022158088).

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

808997112 is a wasteful number, since it uses less digits than its factorization.

808997112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 45.

The square root of 808997112 is about 28442.8745382741. The cubic root of 808997112 is about 931.7848760859.

The spelling of 808997112 in words is "eight hundred eight million, nine hundred ninety-seven thousand, one hundred twelve".