423608 has 8 divisors (see below), whose sum is σ = 794280. Its totient is φ = 211800.

The previous prime is 423601. The next prime is 423617. The reversal of 423608 is 806324.

It is a happy number.

423608 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423601) by changing a digit.

423608 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26468 + ... + 26483.

It is an arithmetic number, because the mean of its divisors is an integer number (99285).

2⁴²³⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

423608 is a deficient number, since it is larger than the sum of its proper divisors (370672).

423608 is a wasteful number, since it uses less digits than its factorization.

423608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52957 (or 52953 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 423608 is about 650.8517496327. The cubic root of 423608 is about 75.1025559959.

The spelling of 423608 in words is "four hundred twenty-three thousand, six hundred eight".