566090961 has 8 divisors (see below), whose sum is σ = 762261504. Its totient is φ = 373657200.

The previous prime is 566090953. The next prime is 566090963. The reversal of 566090961 is 169090665.

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

It is not a de Polignac number, because 566090961 - 2³ = 566090953 is a prime.

It is a super-2 number, since 2×566090961² = 640917952251807042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (566090963) 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, 933841 + ... + 934446.

It is an arithmetic number, because the mean of its divisors is an integer number (95282688).

Almost surely, 2^566090961 is an apocalyptic number.

It is an amenable number.

566090961 is a deficient number, since it is larger than the sum of its proper divisors (196170543).

566090961 is a wasteful number, since it uses less digits than its factorization.

566090961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868391.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 566090961 is about 23792.6661179448. Note that the first 3 decimals coincide. The cubic root of 566090961 is about 827.2346936260.

The spelling of 566090961 in words is "five hundred sixty-six million, ninety thousand, nine hundred sixty-one".