65229163 has 4 divisors (see below), whose sum is σ = 65247280. Its totient is φ = 65211048.

The previous prime is 65229107. The next prime is 65229169. The reversal of 65229163 is 36192256.

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 65229163 - 2⁹ = 65228651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65229169) 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, 1623 + ... + 11536.

It is an arithmetic number, because the mean of its divisors is an integer number (16311820).

Almost surely, 2^65229163 is an apocalyptic number.

65229163 is a deficient number, since it is larger than the sum of its proper divisors (18117).

65229163 is a wasteful number, since it uses less digits than its factorization.

65229163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18116.

The product of its digits is 19440, while the sum is 34.

The square root of 65229163 is about 8076.4573297950. The cubic root of 65229163 is about 402.5445352776.

The spelling of 65229163 in words is "sixty-five million, two hundred twenty-nine thousand, one hundred sixty-three".