516998923 has 8 divisors (see below), whose sum is σ = 591079392. Its totient is φ = 442974336.

The previous prime is 516998897. The next prime is 516998927. The reversal of 516998923 is 329899615.

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

It is not a de Polignac number, because 516998923 - 2¹³ = 516990731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516998927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8211 + ... + 33187.

It is an arithmetic number, because the mean of its divisors is an integer number (73884924).

Almost surely, 2^516998923 is an apocalyptic number.

516998923 is a deficient number, since it is larger than the sum of its proper divisors (74080469).

516998923 is a wasteful number, since it uses less digits than its factorization.

516998923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27941.

The product of its digits is 1049760, while the sum is 52.

The square root of 516998923 is about 22737.6103185889. The cubic root of 516998923 is about 802.5951779402.

The spelling of 516998923 in words is "five hundred sixteen million, nine hundred ninety-eight thousand, nine hundred twenty-three".