423254066 has 16 divisors (see below), whose sum is σ = 674002944. Its totient is φ = 198652224.

The previous prime is 423254047. The next prime is 423254077. The reversal of 423254066 is 660452324.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3230 + ... + 29273.

It is an arithmetic number, because the mean of its divisors is an integer number (42125184).

Almost surely, 2^423254066 is an apocalyptic number.

423254066 is a deficient number, since it is larger than the sum of its proper divisors (250748878).

423254066 is a wasteful number, since it uses less digits than its factorization.

423254066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32905.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 423254066 is about 20573.1394298488. The cubic root of 423254066 is about 750.8163354359.

The spelling of 423254066 in words is "four hundred twenty-three million, two hundred fifty-four thousand, sixty-six".