512487087 has 16 divisors (see below), whose sum is σ = 792590592. Its totient is φ = 288478080.

The previous prime is 512487061. The next prime is 512487091. The reversal of 512487087 is 780784215.

It is not a de Polignac number, because 512487087 - 2¹⁶ = 512421551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512487487) 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, 180714 + ... + 183527.

It is an arithmetic number, because the mean of its divisors is an integer number (49536912).

Almost surely, 2^512487087 is an apocalyptic number.

512487087 is a deficient number, since it is larger than the sum of its proper divisors (280103505).

512487087 is a wasteful number, since it uses less digits than its factorization.

512487087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364318.

The product of its (nonzero) digits is 125440, while the sum is 42.

The square root of 512487087 is about 22638.1776430878. The cubic root of 512487087 is about 800.2536107393.

The spelling of 512487087 in words is "five hundred twelve million, four hundred eighty-seven thousand, eighty-seven".