516894 has 32 divisors (see below), whose sum is σ = 1222656. Its totient is φ = 142560.

The previous prime is 516883. The next prime is 516907. The reversal of 516894 is 498615.

516894 = T₂₂ + T₂₃ + ... + T₁₄₅.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104 + ... + 1500.

It is an arithmetic number, because the mean of its divisors is an integer number (38208).

2⁵¹⁶⁸⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611328).

516894 is an abundant number, since it is smaller than the sum of its proper divisors (705762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516894 is a wasteful number, since it uses less digits than its factorization.

516894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440.

The product of its digits is 8640, while the sum is 33.

The square root of 516894 is about 718.9534060007. The cubic root of 516894 is about 80.2540879702.

The spelling of 516894 in words is "five hundred sixteen thousand, eight hundred ninety-four".