163073260 has 48 divisors (see below), whose sum is σ = 393696576. Its totient is φ = 55579392.

The previous prime is 163073213. The next prime is 163073269. The reversal of 163073260 is 62370361.

163073260 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-4 number, since 4×163073260⁴ (a number of 34 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (163073269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20854 + ... + 27586.

It is an arithmetic number, because the mean of its divisors is an integer number (8202012).

Almost surely, 2^163073260 is an apocalyptic number.

163073260 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 163073260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196848288).

163073260 is an abundant number, since it is smaller than the sum of its proper divisors (230623316).

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

163073260 is a wasteful number, since it uses less digits than its factorization.

163073260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6922 (or 6920 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 163073260 is about 12770.0140955286. The cubic root of 163073260 is about 546.3373826663.

The spelling of 163073260 in words is "one hundred sixty-three million, seventy-three thousand, two hundred sixty".