163262216 has 32 divisors (see below), whose sum is σ = 331430400. Its totient is φ = 74948160.

The previous prime is 163262189. The next prime is 163262221. The reversal of 163262216 is 612262361.

163262216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×163262216³ (a number of 26 digits) contains 333 as substring.

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, 15755 + ... + 23973.

It is an arithmetic number, because the mean of its divisors is an integer number (10357200).

Almost surely, 2^163262216 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 163262216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165715200).

163262216 is an abundant number, since it is smaller than the sum of its proper divisors (168168184).

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

163262216 is a wasteful number, since it uses less digits than its factorization.

163262216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8429 (or 8425 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 163262216 is about 12777.4103792592. The cubic root of 163262216 is about 546.5483182895.

The spelling of 163262216 in words is "one hundred sixty-three million, two hundred sixty-two thousand, two hundred sixteen".