513896 has 8 divisors (see below), whose sum is σ = 963570. Its totient is φ = 256944.

The previous prime is 513881. The next prime is 513899. The reversal of 513896 is 698315.

It can be written as a sum of positive squares in only one way, i.e., 376996 + 136900 = 614^2 + 370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 513896.

It is not an unprimeable number, because it can be changed into a prime (513899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32111 + ... + 32126.

2⁵¹³⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

513896 is a deficient number, since it is larger than the sum of its proper divisors (449674).

513896 is a wasteful number, since it uses less digits than its factorization.

513896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64243 (or 64239 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 513896 is about 716.8653988023. The cubic root of 513896 is about 80.0986283556.

The spelling of 513896 in words is "five hundred thirteen thousand, eight hundred ninety-six".