163209046 has 48 divisors (see below), whose sum is σ = 330559488. Its totient is φ = 58687200.

The previous prime is 163209043. The next prime is 163209073. The reversal of 163209046 is 640902361.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 163208999 and 163209017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163209041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22891 + ... + 29161.

It is an arithmetic number, because the mean of its divisors is an integer number (6886656).

Almost surely, 2^163209046 is an apocalyptic number.

163209046 is an abundant number, since it is smaller than the sum of its proper divisors (167350442).

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

163209046 is a wasteful number, since it uses less digits than its factorization.

163209046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317 (or 6304 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 163209046 is about 12775.3295847896. The cubic root of 163209046 is about 546.4889799441.

The spelling of 163209046 in words is "one hundred sixty-three million, two hundred nine thousand, forty-six".