513366168 has 64 divisors (see below), whose sum is σ = 1543968000. Its totient is φ = 138955392.

The previous prime is 513366167. The next prime is 513366173. The reversal of 513366168 is 861663315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513366167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77223 + ... + 83606.

It is an arithmetic number, because the mean of its divisors is an integer number (24124500).

Almost surely, 2^513366168 is an apocalyptic number.

It is an amenable number.

513366168 is an abundant number, since it is smaller than the sum of its proper divisors (1030601832).

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

513366168 is a wasteful number, since it uses less digits than its factorization.

513366168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160864 (or 160860 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 513366168 is about 22657.5852199655. The cubic root of 513366168 is about 800.7109138980.

The spelling of 513366168 in words is "five hundred thirteen million, three hundred sixty-six thousand, one hundred sixty-eight".