163879122 has 16 divisors (see below), whose sum is σ = 357554592. Its totient is φ = 49660320.

The previous prime is 163879081. The next prime is 163879129. The reversal of 163879122 is 221978361.

It is not an unprimeable number, because it can be changed into a prime (163879129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241443 + ... + 1241574.

It is an arithmetic number, because the mean of its divisors is an integer number (22347162).

Almost surely, 2^163879122 is an apocalyptic number.

163879122 is an abundant number, since it is smaller than the sum of its proper divisors (193675470).

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

163879122 is a wasteful number, since it uses less digits than its factorization.

163879122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483033.

The product of its digits is 36288, while the sum is 39.

The square root of 163879122 is about 12801.5281119091. The cubic root of 163879122 is about 547.2358526469.

The spelling of 163879122 in words is "one hundred sixty-three million, eight hundred seventy-nine thousand, one hundred twenty-two".