564530087 has 8 divisors (see below), whose sum is σ = 616484352. Its totient is φ = 512681400.

The previous prime is 564530077. The next prime is 564530093. The reversal of 564530087 is 780035465.

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

It is not a de Polignac number, because 564530087 - 2²⁰ = 563481511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 564530087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564530027) 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, 14993 + ... + 36794.

It is an arithmetic number, because the mean of its divisors is an integer number (77060544).

Almost surely, 2^564530087 is an apocalyptic number.

564530087 is a deficient number, since it is larger than the sum of its proper divisors (51954265).

564530087 is a wasteful number, since it uses less digits than its factorization.

564530087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52789.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 564530087 is about 23759.8418976221. The cubic root of 564530087 is about 826.4736865446.

The spelling of 564530087 in words is "five hundred sixty-four million, five hundred thirty thousand, eighty-seven".