423485867 has 16 divisors (see below), whose sum is σ = 505999872. Its totient is φ = 346536960.

The previous prime is 423485849. The next prime is 423485873. The reversal of 423485867 is 768584324.

It is not a de Polignac number, because 423485867 - 2⁸ = 423485611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423485567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92267 + ... + 96747.

It is an arithmetic number, because the mean of its divisors is an integer number (31624992).

Almost surely, 2^423485867 is an apocalyptic number.

423485867 is a deficient number, since it is larger than the sum of its proper divisors (82514005).

423485867 is a wasteful number, since it uses less digits than its factorization.

423485867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098.

The product of its digits is 1290240, while the sum is 47.

The square root of 423485867 is about 20578.7722422889. The cubic root of 423485867 is about 750.9533754387.

The spelling of 423485867 in words is "four hundred twenty-three million, four hundred eighty-five thousand, eight hundred sixty-seven".