163466045 has 16 divisors (see below), whose sum is σ = 201184560. Its totient is φ = 127455744.

The previous prime is 163466041. The next prime is 163466077. The reversal of 163466045 is 540664361.

It can be written as a sum of positive squares in 8 ways, for example, as 11042329 + 152423716 = 3323^2 + 12346^2 .

It is a cyclic number.

It is not a de Polignac number, because 163466045 - 2² = 163466041 is a prime.

It is a super-2 number, since 2×163466045² = 53442295735884050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163465996 and 163466014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163466041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39641 + ... + 43569.

It is an arithmetic number, because the mean of its divisors is an integer number (12574035).

Almost surely, 2^163466045 is an apocalyptic number.

It is an amenable number.

163466045 is a deficient number, since it is larger than the sum of its proper divisors (37718515).

163466045 is a wasteful number, since it uses less digits than its factorization.

163466045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 163466045 is about 12785.3840380334. The cubic root of 163466045 is about 546.7756745653.

The spelling of 163466045 in words is "one hundred sixty-three million, four hundred sixty-six thousand, forty-five".