423115066 has 32 divisors (see below), whose sum is σ = 734469120. Its totient is φ = 180788400.

The previous prime is 423115051. The next prime is 423115079. The reversal of 423115066 is 660511324.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50895 + ... + 58621.

It is an arithmetic number, because the mean of its divisors is an integer number (22952160).

Almost surely, 2^423115066 is an apocalyptic number.

423115066 is a deficient number, since it is larger than the sum of its proper divisors (311354054).

423115066 is a wasteful number, since it uses less digits than its factorization.

423115066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7890.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 423115066 is about 20569.7609611779. The cubic root of 423115066 is about 750.7341350857.

The spelling of 423115066 in words is "four hundred twenty-three million, one hundred fifteen thousand, sixty-six".