423575836 has 6 divisors (see below), whose sum is σ = 741257720. Its totient is φ = 211787916.

The previous prime is 423575819. The next prime is 423575837. The reversal of 423575836 is 638575324.

It is a junction number, because it is equal to n+sod(n) for n = 423575792 and 423575801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423575837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52946976 + ... + 52946983.

Almost surely, 2^423575836 is an apocalyptic number.

It is an amenable number.

423575836 is a deficient number, since it is larger than the sum of its proper divisors (317681884).

423575836 is a wasteful number, since it uses less digits than its factorization.

423575836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105893963 (or 105893961 counting only the distinct ones).

The product of its digits is 604800, while the sum is 43.

The square root of 423575836 is about 20580.9580923727. The cubic root of 423575836 is about 751.0065513497.

The spelling of 423575836 in words is "four hundred twenty-three million, five hundred seventy-five thousand, eight hundred thirty-six".