163063040 has 72 divisors (see below), whose sum is σ = 446409600. Its totient is φ = 55904256.

The previous prime is 163063039. The next prime is 163063049. The reversal of 163063040 is 40360361.

It is a junction number, because it is equal to n+sod(n) for n = 163062997 and 163063015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163063049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140 + ... + 18059.

Almost surely, 2^163063040 is an apocalyptic number.

163063040 is a gapful number since it is divisible by the number (10) 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 163063040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223204800).

163063040 is an abundant number, since it is smaller than the sum of its proper divisors (283346560).

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

163063040 is an equidigital number, since it uses as much as digits as its factorization.

163063040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18227 (or 18213 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 163063040 is about 12769.6139330835. The cubic root of 163063040 is about 546.3259692180.

The spelling of 163063040 in words is "one hundred sixty-three million, sixty-three thousand, forty".