65000163 has 16 divisors (see below), whose sum is σ = 92123136. Its totient is φ = 40625280.

The previous prime is 65000161. The next prime is 65000167. The reversal of 65000163 is 36100056.

It is not a de Polignac number, because 65000163 - 2¹ = 65000161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65000161) 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, 11470 + ... + 16172.

It is an arithmetic number, because the mean of its divisors is an integer number (5757696).

Almost surely, 2^65000163 is an apocalyptic number.

65000163 is a deficient number, since it is larger than the sum of its proper divisors (27122973).

65000163 is a wasteful number, since it uses less digits than its factorization.

65000163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 65000163 is about 8062.2678571231. The cubic root of 65000163 is about 402.0729119501.

The spelling of 65000163 in words is "sixty-five million, one hundred sixty-three", and thus it is an aban number.