564723087 has 8 divisors (see below), whose sum is σ = 754843440. Its totient is φ = 375542400.

The previous prime is 564723083. The next prime is 564723091. The reversal of 564723087 is 780327465.

It is an interprime number because it is at equal distance from previous prime (564723083) and next prime (564723091).

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

It is not a de Polignac number, because 564723087 - 2² = 564723083 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564723083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233512 + ... + 235917.

It is an arithmetic number, because the mean of its divisors is an integer number (94355430).

Almost surely, 2^564723087 is an apocalyptic number.

564723087 is a deficient number, since it is larger than the sum of its proper divisors (190120353).

564723087 is a wasteful number, since it uses less digits than its factorization.

564723087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469833.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 564723087 is about 23763.9030253871. The cubic root of 564723087 is about 826.5678600003.

The spelling of 564723087 in words is "five hundred sixty-four million, seven hundred twenty-three thousand, eighty-seven".