808663164 has 24 divisors (see below), whose sum is σ = 1968919680. Its totient is φ = 257834544.

The previous prime is 808663159. The next prime is 808663169. The reversal of 808663164 is 461366808.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (808663159) and next prime (808663169).

It is a super-2 number, since 2×808663164² = 1307872225620981792, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808663169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1464694 + ... + 1465245.

It is an arithmetic number, because the mean of its divisors is an integer number (82038320).

Almost surely, 2^808663164 is an apocalyptic number.

It is an amenable number.

808663164 is an abundant number, since it is smaller than the sum of its proper divisors (1160256516).

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

808663164 is a wasteful number, since it uses less digits than its factorization.

808663164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929969 (or 2929967 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 808663164 is about 28437.0034286315. The cubic root of 808663164 is about 931.6566471480.

The spelling of 808663164 in words is "eight hundred eight million, six hundred sixty-three thousand, one hundred sixty-four".