163082906 has 16 divisors (see below), whose sum is σ = 280117824. Its totient is φ = 69755904.

The previous prime is 163082893. The next prime is 163082911. The reversal of 163082906 is 609280361.

163082906 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3815 + ... + 18458.

It is an arithmetic number, because the mean of its divisors is an integer number (17507364).

Almost surely, 2^163082906 is an apocalyptic number.

163082906 is a deficient number, since it is larger than the sum of its proper divisors (117034918).

163082906 is a wasteful number, since it uses less digits than its factorization.

163082906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22805.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 163082906 is about 12770.3917715942. The cubic root of 163082906 is about 546.3481546480.

The spelling of 163082906 in words is "one hundred sixty-three million, eighty-two thousand, nine hundred six".