423716168 has 8 divisors (see below), whose sum is σ = 794467830. Its totient is φ = 211858080.

The previous prime is 423716149. The next prime is 423716171. The reversal of 423716168 is 861617324.

It can be written as a sum of positive squares in only one way, i.e., 367795684 + 55920484 = 19178^2 + 7478^2 .

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

It is an unprimeable 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, 26482253 + ... + 26482268.

Almost surely, 2^423716168 is an apocalyptic number.

It is an amenable number.

423716168 is a deficient number, since it is larger than the sum of its proper divisors (370751662).

423716168 is a wasteful number, since it uses less digits than its factorization.

423716168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52964527 (or 52964523 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 423716168 is about 20584.3670779551. The cubic root of 423716168 is about 751.0894791325.

The spelling of 423716168 in words is "four hundred twenty-three million, seven hundred sixteen thousand, one hundred sixty-eight".