423024165 has 24 divisors (see below), whose sum is σ = 765123840. Its totient is φ = 215803104.

The previous prime is 423024157. The next prime is 423024169. The reversal of 423024165 is 561420324.

It is not a de Polignac number, because 423024165 - 2³ = 423024157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423024169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203325 + ... + 205394.

It is an arithmetic number, because the mean of its divisors is an integer number (31880160).

Almost surely, 2^423024165 is an apocalyptic number.

423024165 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

423024165 is a deficient number, since it is larger than the sum of its proper divisors (342099675).

423024165 is a wasteful number, since it uses less digits than its factorization.

423024165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408753 (or 408750 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 423024165 is about 20567.5512640664. The cubic root of 423024165 is about 750.6803692769.

Adding to 423024165 its reverse (561420324), we get a palindrome (984444489).

The spelling of 423024165 in words is "four hundred twenty-three million, twenty-four thousand, one hundred sixty-five".