520162323 has 8 divisors (see below), whose sum is σ = 693927936. Its totient is φ = 346585800.

The previous prime is 520162283. The next prime is 520162327. The reversal of 520162323 is 323261025.

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

It is a de Polignac number, because none of the positive numbers 2^k-520162323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 520162293 and 520162302.

It is not an unprimeable number, because it can be changed into a prime (520162327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40723 + ... + 51948.

It is an arithmetic number, because the mean of its divisors is an integer number (86740992).

Almost surely, 2^520162323 is an apocalyptic number.

520162323 is a deficient number, since it is larger than the sum of its proper divisors (173765613).

520162323 is a wasteful number, since it uses less digits than its factorization.

520162323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94545.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 520162323 is about 22807.0673914907. The cubic root of 520162323 is about 804.2288168932.

The spelling of 520162323 in words is "five hundred twenty million, one hundred sixty-two thousand, three hundred twenty-three".