516878 has 8 divisors (see below), whose sum is σ = 782760. Its totient is φ = 255960.

The previous prime is 516877. The next prime is 516883. The reversal of 516878 is 878615.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516871) 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 3 ways as a sum of consecutive naturals, for example, 968 + ... + 1403.

It is an arithmetic number, because the mean of its divisors is an integer number (97845).

2⁵¹⁶⁸⁷⁸ is an apocalyptic number.

516878 is a deficient number, since it is larger than the sum of its proper divisors (265882).

516878 is a wasteful number, since it uses less digits than its factorization.

516878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482.

The product of its digits is 13440, while the sum is 35.

The square root of 516878 is about 718.9422786288. The cubic root of 516878 is about 80.2532598968.

The spelling of 516878 in words is "five hundred sixteen thousand, eight hundred seventy-eight".