163354842 has 24 divisors (see below), whose sum is σ = 404498016. Its totient is φ = 46672776.

The previous prime is 163354811. The next prime is 163354843. The reversal of 163354842 is 248453361.

It is a junction number, because it is equal to n+sod(n) for n = 163354797 and 163354806.

It is not an unprimeable number, because it can be changed into a prime (163354843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 648108 + ... + 648359.

It is an arithmetic number, because the mean of its divisors is an integer number (16854084).

Almost surely, 2^163354842 is an apocalyptic number.

163354842 is an abundant number, since it is smaller than the sum of its proper divisors (241143174).

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

163354842 is a wasteful number, since it uses less digits than its factorization.

163354842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296482 (or 1296479 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 163354842 is about 12781.0344651753. The cubic root of 163354842 is about 546.6516592317.

The spelling of 163354842 in words is "one hundred sixty-three million, three hundred fifty-four thousand, eight hundred forty-two".