163422952 has 64 divisors (see below), whose sum is σ = 402163200. Its totient is φ = 60315840.

The previous prime is 163422947. The next prime is 163422977. The reversal of 163422952 is 259224361.

It is a super-2 number, since 2×163422952² = 53414122480788608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4723 + ... + 18685.

It is an arithmetic number, because the mean of its divisors is an integer number (6283800).

Almost surely, 2^163422952 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 163422952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201081600).

163422952 is an abundant number, since it is smaller than the sum of its proper divisors (238740248).

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

163422952 is a wasteful number, since it uses less digits than its factorization.

163422952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14006 (or 14002 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 163422952 is about 12783.6986823063. The cubic root of 163422952 is about 546.7276232510.

The spelling of 163422952 in words is "one hundred sixty-three million, four hundred twenty-two thousand, nine hundred fifty-two".