163077872 has 20 divisors (see below), whose sum is σ = 334550016. Its totient is φ = 76742400.

The previous prime is 163077857. The next prime is 163077877. The reversal of 163077872 is 278770361.

163077872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163077877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299504 + ... + 300047.

Almost surely, 2^163077872 is an apocalyptic number.

It is an amenable number.

163077872 is an abundant number, since it is smaller than the sum of its proper divisors (171472144).

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

163077872 is a wasteful number, since it uses less digits than its factorization.

163077872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599576 (or 599570 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 163077872 is about 12770.1946735357. The cubic root of 163077872 is about 546.3425330800.

The spelling of 163077872 in words is "one hundred sixty-three million, seventy-seven thousand, eight hundred seventy-two".