463640163 has 16 divisors (see below), whose sum is σ = 709463040. Its totient is φ = 263825856.

The previous prime is 463640161. The next prime is 463640209. The reversal of 463640163 is 361046364.

It is not a de Polignac number, because 463640163 - 2¹ = 463640161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (463640161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41170 + ... + 51207.

It is an arithmetic number, because the mean of its divisors is an integer number (44341440).

Almost surely, 2^463640163 is an apocalyptic number.

463640163 is a deficient number, since it is larger than the sum of its proper divisors (245822877).

463640163 is a wasteful number, since it uses less digits than its factorization.

463640163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92626.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 463640163 is about 21532.3051018696. The cubic root of 463640163 is about 773.9751492666.

The spelling of 463640163 in words is "four hundred sixty-three million, six hundred forty thousand, one hundred sixty-three".