808996916 has 48 divisors (see below), whose sum is σ = 1752898560. Its totient is φ = 320018400.

The previous prime is 808996907. The next prime is 808996949. The reversal of 808996916 is 619699808.

It is a super-2 number, since 2×808996916² = 1308952020195022112, which contains 22 as substring.

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, 54941 + ... + 68091.

It is an arithmetic number, because the mean of its divisors is an integer number (36518720).

Almost surely, 2^808996916 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 808996916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (876449280).

808996916 is an abundant number, since it is smaller than the sum of its proper divisors (943901644).

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

808996916 is a wasteful number, since it uses less digits than its factorization.

808996916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13201 (or 13173 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 56.

The square root of 808996916 is about 28442.8710927712. The cubic root of 808996916 is about 931.7848008365.

The spelling of 808996916 in words is "eight hundred eight million, nine hundred ninety-six thousand, nine hundred sixteen".