65423163 has 16 divisors (see below), whose sum is σ = 95268096. Its totient is φ = 39691680.

The previous prime is 65423119. The next prime is 65423177. The reversal of 65423163 is 36132456.

It is not a de Polignac number, because 65423163 - 2¹⁶ = 65357627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65423163.

It is not an unprimeable number, because it can be changed into a prime (65423563) 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, 9045 + ... + 14582.

It is an arithmetic number, because the mean of its divisors is an integer number (5954256).

Almost surely, 2^65423163 is an apocalyptic number.

65423163 is a deficient number, since it is larger than the sum of its proper divisors (29844933).

65423163 is a wasteful number, since it uses less digits than its factorization.

65423163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23714.

The product of its digits is 12960, while the sum is 30.

The square root of 65423163 is about 8088.4586294300. The cubic root of 65423163 is about 402.9432135360.

The spelling of 65423163 in words is "sixty-five million, four hundred twenty-three thousand, one hundred sixty-three".