163775112 has 16 divisors (see below), whose sum is σ = 409437840. Its totient is φ = 54591696.

The previous prime is 163775099. The next prime is 163775113. The reversal of 163775112 is 211577361.

It is a super-2 number, since 2×163775112² = 53644574621225088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (163775113) 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, 3411958 + ... + 3412005.

It is an arithmetic number, because the mean of its divisors is an integer number (25589865).

Almost surely, 2^163775112 is an apocalyptic number.

163775112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163775112 is an abundant number, since it is smaller than the sum of its proper divisors (245662728).

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

163775112 is a wasteful number, since it uses less digits than its factorization.

163775112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6823972 (or 6823968 counting only the distinct ones).

The product of its digits is 8820, while the sum is 33.

The square root of 163775112 is about 12797.4650614878. The cubic root of 163775112 is about 547.1200558204.

The spelling of 163775112 in words is "one hundred sixty-three million, seven hundred seventy-five thousand, one hundred twelve".