564321077 has 8 divisors (see below), whose sum is σ = 604772736. Its totient is φ = 525195792.

The previous prime is 564321073. The next prime is 564321083. The reversal of 564321077 is 770123465.

564321077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 564321077 - 2² = 564321073 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 (564321073) 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, 330713 + ... + 332414.

It is an arithmetic number, because the mean of its divisors is an integer number (75596592).

Almost surely, 2^564321077 is an apocalyptic number.

It is an amenable number.

564321077 is a deficient number, since it is larger than the sum of its proper divisors (40451659).

564321077 is a wasteful number, since it uses less digits than its factorization.

564321077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663187.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 564321077 is about 23755.4431025818. The cubic root of 564321077 is about 826.3716768720.

The spelling of 564321077 in words is "five hundred sixty-four million, three hundred twenty-one thousand, seventy-seven".