163283232 has 96 divisors (see below), whose sum is σ = 518700672. Its totient is φ = 43905024.

The previous prime is 163283209. The next prime is 163283243. The reversal of 163283232 is 232382361.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×163283232² = 53322827704731648, which contains 22 as substring.

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 163283232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4278 + ... + 18570.

It is an arithmetic number, because the mean of its divisors is an integer number (5403132).

Almost surely, 2^163283232 is an apocalyptic number.

163283232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163283232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259350336).

163283232 is an abundant number, since it is smaller than the sum of its proper divisors (355417440).

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

163283232 is a wasteful number, since it uses less digits than its factorization.

163283232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14330 (or 14322 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 163283232 is about 12778.2327416588. The cubic root of 163283232 is about 546.5717688403.

The spelling of 163283232 in words is "one hundred sixty-three million, two hundred eighty-three thousand, two hundred thirty-two".