163388795 has 16 divisors (see below), whose sum is σ = 198232320. Its totient is φ = 129276000.

The previous prime is 163388791. The next prime is 163388807. The reversal of 163388795 is 597883361.

It is a happy number.

It is not a de Polignac number, because 163388795 - 2² = 163388791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163388791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285860 + ... + 286430.

It is an arithmetic number, because the mean of its divisors is an integer number (12389520).

Almost surely, 2^163388795 is an apocalyptic number.

163388795 is a deficient number, since it is larger than the sum of its proper divisors (34843525).

163388795 is a wasteful number, since it uses less digits than its factorization.

163388795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106.

The product of its digits is 1088640, while the sum is 50.

The square root of 163388795 is about 12782.3626532813. The cubic root of 163388795 is about 546.6895301182.

The spelling of 163388795 in words is "one hundred sixty-three million, three hundred eighty-eight thousand, seven hundred ninety-five".