361606163 has 4 divisors (see below), whose sum is σ = 364033200. Its totient is φ = 359179128.

The previous prime is 361606129. The next prime is 361606171.

361606163 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 361606163 - 2²⁴ = 344828947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361606123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213295 + ... + 1213592.

It is an arithmetic number, because the mean of its divisors is an integer number (91008300).

Almost surely, 2^361606163 is an apocalyptic number.

361606163 is a deficient number, since it is larger than the sum of its proper divisors (2427037).

361606163 is a wasteful number, since it uses less digits than its factorization.

361606163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427036.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 361606163 is about 19015.9449673162. The cubic root of 361606163 is about 712.4350451918.

The spelling of 361606163 in words is "three hundred sixty-one million, six hundred six thousand, one hundred sixty-three".