163042466 has 16 divisors (see below), whose sum is σ = 254475000. Its totient is φ = 78250368.

The previous prime is 163042463. The next prime is 163042471. The reversal of 163042466 is 664240361.

163042466 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 161671225 + 1371241 = 12715^2 + 1171^2 .

It is a super-2 number, since 2×163042466² = 53165691438722312, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (163042463) 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, 1910 + ... + 18158.

Almost surely, 2^163042466 is an apocalyptic number.

163042466 is a deficient number, since it is larger than the sum of its proper divisors (91432534).

163042466 is a wasteful number, since it uses less digits than its factorization.

163042466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16453.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 163042466 is about 12768.8083234106. The cubic root of 163042466 is about 546.3029912268.

The spelling of 163042466 in words is "one hundred sixty-three million, forty-two thousand, four hundred sixty-six".