163613552 has 20 divisors (see below), whose sum is σ = 317367336. Its totient is φ = 81712320.

The previous prime is 163613521. The next prime is 163613557. The reversal of 163613552 is 255316361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163613557) 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 3 ways as a sum of consecutive naturals, for example, 9623 + ... + 20489.

Almost surely, 2^163613552 is an apocalyptic number.

It is an amenable number.

163613552 is a deficient number, since it is larger than the sum of its proper divisors (153753784).

163613552 is a wasteful number, since it uses less digits than its factorization.

163613552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11816 (or 11810 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 163613552 is about 12791.1513164375. The cubic root of 163613552 is about 546.9400899375.

The spelling of 163613552 in words is "one hundred sixty-three million, six hundred thirteen thousand, five hundred fifty-two".