513080087 has 8 divisors (see below), whose sum is σ = 557713296. Its totient is φ = 469184832.

The previous prime is 513080081. The next prime is 513080137. The reversal of 513080087 is 780080315.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513080087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513080081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183038 + ... + 185819.

It is an arithmetic number, because the mean of its divisors is an integer number (69714162).

Almost surely, 2^513080087 is an apocalyptic number.

513080087 is a deficient number, since it is larger than the sum of its proper divisors (44633209).

513080087 is a wasteful number, since it uses less digits than its factorization.

513080087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368977.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 513080087 is about 22651.2712005309. The cubic root of 513080087 is about 800.5621502039.

The spelling of 513080087 in words is "five hundred thirteen million, eighty thousand, eighty-seven".