163314432 has 108 divisors (see below), whose sum is σ = 477817704. Its totient is φ = 53637120.

The previous prime is 163314397. The next prime is 163314433. The reversal of 163314432 is 234413361.

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

It is a junction number, because it is equal to n+sod(n) for n = 163314396 and 163314405.

It is not an unprimeable number, because it can be changed into a prime (163314433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167707 + ... + 168677.

It is an arithmetic number, because the mean of its divisors is an integer number (4424238).

Almost surely, 2^163314432 is an apocalyptic number.

163314432 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 163314432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238908852).

163314432 is an abundant number, since it is smaller than the sum of its proper divisors (314503272).

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

163314432 is an equidigital number, since it uses as much as digits as its factorization.

163314432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1049 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 163314432 is about 12779.4535094424. The cubic root of 163314432 is about 546.6065794225.

Adding to 163314432 its reverse (234413361), we get a palindrome (397727793).

The spelling of 163314432 in words is "one hundred sixty-three million, three hundred fourteen thousand, four hundred thirty-two".