423606168 has 24 divisors (see below), whose sum is σ = 1147266900. Its totient is φ = 141202032.

The previous prime is 423606163. The next prime is 423606173. The reversal of 423606168 is 861606324.

423606168 is a `hidden beast` number, since 4 + 2 + 36 + 0 + 616 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (423606163) and next prime (423606173).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423606163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2941638 + ... + 2941781.

Almost surely, 2^423606168 is an apocalyptic number.

It is an amenable number.

423606168 is an abundant number, since it is smaller than the sum of its proper divisors (723660732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423606168 is a wasteful number, since it uses less digits than its factorization.

423606168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883431 (or 5883424 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 423606168 is about 20581.6949739325. The cubic root of 423606168 is about 751.0244772912.

The spelling of 423606168 in words is "four hundred twenty-three million, six hundred six thousand, one hundred sixty-eight".