423670658 has 16 divisors (see below), whose sum is σ = 662561856. Its totient is φ = 203002800.

The previous prime is 423670633. The next prime is 423670679. The reversal of 423670658 is 856076324.

It is a happy 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 in 7 ways as a sum of consecutive naturals, for example, 41918 + ... + 51033.

It is an arithmetic number, because the mean of its divisors is an integer number (41410116).

Almost surely, 2^423670658 is an apocalyptic number.

423670658 is a deficient number, since it is larger than the sum of its proper divisors (238891198).

423670658 is a wasteful number, since it uses less digits than its factorization.

423670658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93049.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 423670658 is about 20583.2615977158. The cubic root of 423670658 is about 751.0625874625.

The spelling of 423670658 in words is "four hundred twenty-three million, six hundred seventy thousand, six hundred fifty-eight".