516885039 has 24 divisors (see below), whose sum is σ = 815697792. Its totient is φ = 312797520.

The previous prime is 516885013. The next prime is 516885043. The reversal of 516885039 is 930588615.

516885039 is a `hidden beast` number, since 516 + 88 + 50 + 3 + 9 = 666.

It is not a de Polignac number, because 516885039 - 2⁹ = 516884527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516884985 and 516885003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516883039) 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 23 ways as a sum of consecutive naturals, for example, 70044 + ... + 77070.

It is an arithmetic number, because the mean of its divisors is an integer number (33987408).

Almost surely, 2^516885039 is an apocalyptic number.

516885039 is a deficient number, since it is larger than the sum of its proper divisors (298812753).

516885039 is a wasteful number, since it uses less digits than its factorization.

516885039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7787 (or 7784 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 516885039 is about 22735.1058717570. The cubic root of 516885039 is about 802.5362419944.

The spelling of 516885039 in words is "five hundred sixteen million, eight hundred eighty-five thousand, thirty-nine".