163693348 has 48 divisors (see below), whose sum is σ = 355446784. Its totient is φ = 64229760.

The previous prime is 163693333. The next prime is 163693349. The reversal of 163693348 is 843396361.

It is not an unprimeable number, because it can be changed into a prime (163693349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44458 + ... + 47998.

Almost surely, 2^163693348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163693348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177723392).

163693348 is an abundant number, since it is smaller than the sum of its proper divisors (191753436).

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

163693348 is a wasteful number, since it uses less digits than its factorization.

163693348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692 (or 3690 counting only the distinct ones).

The product of its digits is 279936, while the sum is 43.

The square root of 163693348 is about 12794.2701237702. The cubic root of 163693348 is about 547.0289915752.

The spelling of 163693348 in words is "one hundred sixty-three million, six hundred ninety-three thousand, three hundred forty-eight".