163052320 has 24 divisors (see below), whose sum is σ = 385211484. Its totient is φ = 65220864.

The previous prime is 163052311. The next prime is 163052363. The reversal of 163052320 is 23250361.

163052320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 140280336 + 22771984 = 11844^2 + 4772^2 .

It is a junction number, because it is equal to n+sod(n) for n = 163052291 and 163052300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509379 + ... + 509698.

Almost surely, 2^163052320 is an apocalyptic number.

163052320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163052320 is an abundant number, since it is smaller than the sum of its proper divisors (222159164).

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

163052320 is a wasteful number, since it uses less digits than its factorization.

163052320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019092 (or 1019084 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 163052320 is about 12769.1941797437. The cubic root of 163052320 is about 546.3139968692.

The spelling of 163052320 in words is "one hundred sixty-three million, fifty-two thousand, three hundred twenty".