163875772 has 12 divisors (see below), whose sum is σ = 286966120. Its totient is φ = 81885456.

The previous prime is 163875763. The next prime is 163875773. The reversal of 163875772 is 277578361.

163875772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163875773) 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, 5598 + ... + 18949.

Almost surely, 2^163875772 is an apocalyptic number.

It is an amenable number.

163875772 is a deficient number, since it is larger than the sum of its proper divisors (123090348).

163875772 is a wasteful number, since it uses less digits than its factorization.

163875772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26220 (or 26218 counting only the distinct ones).

The product of its digits is 493920, while the sum is 46.

The square root of 163875772 is about 12801.3972674861. The cubic root of 163875772 is about 547.2321237753.

The spelling of 163875772 in words is "one hundred sixty-three million, eight hundred seventy-five thousand, seven hundred seventy-two".