10126865 has 16 divisors (see below), whose sum is σ = 14048640. Its totient is φ = 6864000.

The previous prime is 10126861. The next prime is 10126871. The reversal of 10126865 is 56862101.

It is a happy number.

It is not a de Polignac number, because 10126865 - 2² = 10126861 is a prime.

It is a super-3 number, since 3×10126865³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10126861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1490 + ... + 4740.

It is an arithmetic number, because the mean of its divisors is an integer number (878040).

Almost surely, 2^10126865 is an apocalyptic number.

It is an amenable number.

10126865 is a deficient number, since it is larger than the sum of its proper divisors (3921775).

10126865 is an equidigital number, since it uses as much as digits as its factorization.

10126865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 10126865 is about 3182.2735583227. The cubic root of 10126865 is about 216.3507176711.

Adding to 10126865 its reverse (56862101), we get a palindrome (66988966).

The spelling of 10126865 in words is "ten million, one hundred twenty-six thousand, eight hundred sixty-five".