808961016 has 64 divisors (see below), whose sum is σ = 2064153600. Its totient is φ = 264124800.

The previous prime is 808960993. The next prime is 808961017. The reversal of 808961016 is 610169808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808961017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395725 + ... + 397763.

It is an arithmetic number, because the mean of its divisors is an integer number (32252400).

Almost surely, 2^808961016 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 808961016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1032076800).

808961016 is an abundant number, since it is smaller than the sum of its proper divisors (1255192584).

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

808961016 is a wasteful number, since it uses less digits than its factorization.

808961016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380 (or 2376 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 808961016 is about 28442.2399961747. The cubic root of 808961016 is about 931.7710176899.

The spelling of 808961016 in words is "eight hundred eight million, nine hundred sixty-one thousand, sixteen".