516432423 has 8 divisors (see below), whose sum is σ = 741544048. Its totient is φ = 317804544.

The previous prime is 516432373. The next prime is 516432461. The reversal of 516432423 is 324234615.

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

It is not a de Polignac number, because 516432423 - 2⁶ = 516432359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516432463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6620890 + ... + 6620967.

It is an arithmetic number, because the mean of its divisors is an integer number (92693006).

Almost surely, 2^516432423 is an apocalyptic number.

516432423 is a deficient number, since it is larger than the sum of its proper divisors (225111625).

516432423 is a wasteful number, since it uses less digits than its factorization.

516432423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13241873.

The product of its digits is 17280, while the sum is 30.

The square root of 516432423 is about 22725.1495704649. The cubic root of 516432423 is about 802.3019237269.

The spelling of 516432423 in words is "five hundred sixteen million, four hundred thirty-two thousand, four hundred twenty-three".