163073488 has 20 divisors (see below), whose sum is σ = 316993600. Its totient is φ = 81268704.

The previous prime is 163073479. The next prime is 163073551. The reversal of 163073488 is 884370361.

It is a super-2 number, since 2×163073488² = 53185924976972288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163073488.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11688 + ... + 21511.

It is an arithmetic number, because the mean of its divisors is an integer number (15849680).

Almost surely, 2^163073488 is an apocalyptic number.

It is an amenable number.

163073488 is a deficient number, since it is larger than the sum of its proper divisors (153920112).

163073488 is a wasteful number, since it uses less digits than its factorization.

163073488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33514 (or 33508 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 163073488 is about 12770.0230226887. The cubic root of 163073488 is about 546.3376372858.

The spelling of 163073488 in words is "one hundred sixty-three million, seventy-three thousand, four hundred eighty-eight".