423185084 has 24 divisors (see below), whose sum is σ = 847603680. Its totient is φ = 181100736.

The previous prime is 423185057. The next prime is 423185099. The reversal of 423185084 is 480581324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9194 + ... + 30510.

It is an arithmetic number, because the mean of its divisors is an integer number (35316820).

Almost surely, 2^423185084 is an apocalyptic number.

It is an amenable number.

423185084 is an abundant number, since it is smaller than the sum of its proper divisors (424418596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423185084 is a wasteful number, since it uses less digits than its factorization.

423185084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22037 (or 22035 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 423185084 is about 20571.4628551302. The cubic root of 423185084 is about 750.7755438400.

The spelling of 423185084 in words is "four hundred twenty-three million, one hundred eighty-five thousand, eighty-four".