163622165 has 8 divisors (see below), whose sum is σ = 224396160. Its totient is φ = 112198032.

The previous prime is 163622159. The next prime is 163622197. The reversal of 163622165 is 561226361.

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 163622165 - 2⁴ = 163622149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337425 + ... + 2337494.

It is an arithmetic number, because the mean of its divisors is an integer number (28049520).

Almost surely, 2^163622165 is an apocalyptic number.

It is an amenable number.

163622165 is a deficient number, since it is larger than the sum of its proper divisors (60773995).

163622165 is an equidigital number, since it uses as much as digits as its factorization.

163622165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674931.

The product of its digits is 12960, while the sum is 32.

The square root of 163622165 is about 12791.4879900659. The cubic root of 163622165 is about 546.9496871709.

The spelling of 163622165 in words is "one hundred sixty-three million, six hundred twenty-two thousand, one hundred sixty-five".