564094081 has 8 divisors (see below), whose sum is σ = 578172320. Its totient is φ = 550059552.

The previous prime is 564094061. The next prime is 564094151. The reversal of 564094081 is 180490465.

It is a happy number.

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 564094081 - 2¹⁷ = 563963009 is a prime.

It is a super-2 number, since 2×564094081² = 636404264438469122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 564094081.

It is not an unprimeable number, because it can be changed into a prime (564094001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16021 + ... + 37213.

It is an arithmetic number, because the mean of its divisors is an integer number (72271540).

Almost surely, 2^564094081 is an apocalyptic number.

It is an amenable number.

564094081 is a deficient number, since it is larger than the sum of its proper divisors (14078239).

564094081 is a wasteful number, since it uses less digits than its factorization.

564094081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21855.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 564094081 is about 23750.6648538520. The cubic root of 564094081 is about 826.2608603942.

The spelling of 564094081 in words is "five hundred sixty-four million, ninety-four thousand, eighty-one".