163223676 has 216 divisors, whose sum is σ = 533306592. Its totient is φ = 41184000.

The previous prime is 163223651. The next prime is 163223701. The reversal of 163223676 is 676322361.

It is an interprime number because it is at equal distance from previous prime (163223651) and next prime (163223701).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 163223676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1616026 + ... + 1616126.

It is an arithmetic number, because the mean of its divisors is an integer number (2469012).

Almost surely, 2^163223676 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 163223676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266653296).

163223676 is an abundant number, since it is smaller than the sum of its proper divisors (370082916).

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

163223676 is a wasteful number, since it uses less digits than its factorization.

163223676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 177 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 163223676 is about 12775.9021599259. The cubic root of 163223676 is about 546.5053084812.

The spelling of 163223676 in words is "one hundred sixty-three million, two hundred twenty-three thousand, six hundred seventy-six".