163348765 has 8 divisors (see below), whose sum is σ = 202341888. Its totient is φ = 126463440.

The previous prime is 163348763. The next prime is 163348771. The reversal of 163348765 is 567843361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163348765 - 2¹ = 163348763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163348763) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 526777 + ... + 527086.

It is an arithmetic number, because the mean of its divisors is an integer number (25292736).

Almost surely, 2^163348765 is an apocalyptic number.

It is an amenable number.

163348765 is a deficient number, since it is larger than the sum of its proper divisors (38993123).

163348765 is a wasteful number, since it uses less digits than its factorization.

163348765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053899.

The product of its digits is 362880, while the sum is 43.

The square root of 163348765 is about 12780.7967279039. The cubic root of 163348765 is about 546.6448804441.

The spelling of 163348765 in words is "one hundred sixty-three million, three hundred forty-eight thousand, seven hundred sixty-five".