163343056 has 20 divisors (see below), whose sum is σ = 330237792. Its totient is φ = 78120416.

The previous prime is 163343029. The next prime is 163343069. The reversal of 163343056 is 650343361.

163343056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221566 + ... + 222301.

Almost surely, 2^163343056 is an apocalyptic number.

163343056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163343056 is an abundant number, since it is smaller than the sum of its proper divisors (166894736).

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

163343056 is a wasteful number, since it uses less digits than its factorization.

163343056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443898 (or 443892 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 163343056 is about 12780.5733830685. The cubic root of 163343056 is about 546.6385120010.

The spelling of 163343056 in words is "one hundred sixty-three million, three hundred forty-three thousand, fifty-six".