10565897 has 4 divisors (see below), whose sum is σ = 10745040. Its totient is φ = 10386756.

The previous prime is 10565887. The next prime is 10565899. The reversal of 10565897 is 79856501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10565897 - 2⁸ = 10565641 is a prime.

It is a super-2 number, since 2×10565897² = 223276358829218, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10565899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89483 + ... + 89600.

It is an arithmetic number, because the mean of its divisors is an integer number (2686260).

Almost surely, 2^10565897 is an apocalyptic number.

It is an amenable number.

10565897 is a deficient number, since it is larger than the sum of its proper divisors (179143).

10565897 is an equidigital number, since it uses as much as digits as its factorization.

10565897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179142.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 10565897 is about 3250.5225733719. The cubic root of 10565897 is about 219.4330927608.

The spelling of 10565897 in words is "ten million, five hundred sixty-five thousand, eight hundred ninety-seven".