423196672 has 24 divisors (see below), whose sum is σ = 846190800. Its totient is φ = 211597312.

The previous prime is 423196661. The next prime is 423196687. The reversal of 423196672 is 276691324.

It is a happy number.

It is a congruent number.

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, 101272 + ... + 105367.

It is an arithmetic number, because the mean of its divisors is an integer number (35257950).

Almost surely, 2^423196672 is an apocalyptic number.

It is an amenable number.

423196672 is a deficient number, since it is larger than the sum of its proper divisors (422994128).

423196672 is an equidigital number, since it uses as much as digits as its factorization.

423196672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206661 (or 206641 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 423196672 is about 20571.7445055105. The cubic root of 423196672 is about 750.7823965607.

The spelling of 423196672 in words is "four hundred twenty-three million, one hundred ninety-six thousand, six hundred seventy-two".