516874834 has 36 divisors (see below), whose sum is σ = 956663946. Its totient is φ = 208113024.

The previous prime is 516874829. The next prime is 516874843. The reversal of 516874834 is 438478615.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 287200809 + 229674025 = 16947^2 + 15155^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 927684 + ... + 928240.

Almost surely, 2^516874834 is an apocalyptic number.

516874834 is a deficient number, since it is larger than the sum of its proper divisors (439789112).

516874834 is an equidigital number, since it uses as much as digits as its factorization.

516874834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 583 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 516874834 is about 22734.8814380018. The cubic root of 516874834 is about 802.5309603969.

The spelling of 516874834 in words is "five hundred sixteen million, eight hundred seventy-four thousand, eight hundred thirty-four".