163485808 has 20 divisors (see below), whose sum is σ = 317580120. Its totient is φ = 81529664.

The previous prime is 163485793. The next prime is 163485851. The reversal of 163485808 is 808584361.

163485808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6910 + ... + 19357.

It is an arithmetic number, because the mean of its divisors is an integer number (15879006).

Almost surely, 2^163485808 is an apocalyptic number.

It is an amenable number.

163485808 is a deficient number, since it is larger than the sum of its proper divisors (154094312).

163485808 is a wasteful number, since it uses less digits than its factorization.

163485808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26664 (or 26658 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 163485808 is about 12786.1568893863. The cubic root of 163485808 is about 546.7977086871.

The spelling of 163485808 in words is "one hundred sixty-three million, four hundred eighty-five thousand, eight hundred eight".