513916 has 12 divisors (see below), whose sum is σ = 968632. Its totient is φ = 237168.

The previous prime is 513899. The next prime is 513917. The reversal of 513916 is 619315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4890 + ... + 4993.

2⁵¹³⁹¹⁶ is an apocalyptic number.

It is an amenable number.

513916 is a deficient number, since it is larger than the sum of its proper divisors (454716).

513916 is a wasteful number, since it uses less digits than its factorization.

513916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9900 (or 9898 counting only the distinct ones).

The product of its digits is 810, while the sum is 25.

The square root of 513916 is about 716.8793482867. The cubic root of 513916 is about 80.0996674451.

The spelling of 513916 in words is "five hundred thirteen thousand, nine hundred sixteen".