423546069 has 8 divisors (see below), whose sum is σ = 564842560. Its totient is φ = 282306816.

The previous prime is 423546047. The next prime is 423546083. The reversal of 423546069 is 960645324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423546069 - 2⁵ = 423546037 is a prime.

It is a super-2 number, since 2×423546069² = 358782545130705522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423546089) 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 7 ways as a sum of consecutive naturals, for example, 7872 + ... + 30150.

It is an arithmetic number, because the mean of its divisors is an integer number (70605320).

Almost surely, 2^423546069 is an apocalyptic number.

It is an amenable number.

423546069 is a deficient number, since it is larger than the sum of its proper divisors (141296491).

423546069 is a wasteful number, since it uses less digits than its factorization.

423546069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28619.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 423546069 is about 20580.2349111957. The cubic root of 423546069 is about 750.9889584861.

The spelling of 423546069 in words is "four hundred twenty-three million, five hundred forty-six thousand, sixty-nine".