568166401 has 32 divisors (see below), whose sum is σ = 696729600. Its totient is φ = 456910080.

The previous prime is 568166399. The next prime is 568166411. The reversal of 568166401 is 104661865.

It is not a de Polignac number, because 568166401 - 2¹ = 568166399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (568166411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252640 + ... + 254878.

It is an arithmetic number, because the mean of its divisors is an integer number (21772800).

Almost surely, 2^568166401 is an apocalyptic number.

It is an amenable number.

568166401 is a deficient number, since it is larger than the sum of its proper divisors (128563199).

568166401 is a wasteful number, since it uses less digits than its factorization.

568166401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349.

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

The square root of 568166401 is about 23836.2413354119. The cubic root of 568166401 is about 828.2444147835.

The spelling of 568166401 in words is "five hundred sixty-eight million, one hundred sixty-six thousand, four hundred one".