163022065 has 8 divisors (see below), whose sum is σ = 196209000. Its totient is φ = 130029312.

The previous prime is 163022063. The next prime is 163022077. The reversal of 163022065 is 560220361.

It can be written as a sum of positive squares in 4 ways, for example, as 28740321 + 134281744 = 5361^2 + 11588^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 163022065 - 2¹ = 163022063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163022063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46690 + ... + 50059.

It is an arithmetic number, because the mean of its divisors is an integer number (24526125).

Almost surely, 2^163022065 is an apocalyptic number.

It is an amenable number.

163022065 is a deficient number, since it is larger than the sum of its proper divisors (33186935).

163022065 is an equidigital number, since it uses as much as digits as its factorization.

163022065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97091.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 163022065 is about 12768.0094376532. The cubic root of 163022065 is about 546.2802045413.

The spelling of 163022065 in words is "one hundred sixty-three million, twenty-two thousand, sixty-five".