10116865 has 8 divisors (see below), whose sum is σ = 13243968. Its totient is φ = 7357680.

The previous prime is 10116859. The next prime is 10116889. The reversal of 10116865 is 56861101.

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

It is not a de Polignac number, because 10116865 - 2³ = 10116857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 91917 + ... + 92026.

It is an arithmetic number, because the mean of its divisors is an integer number (1655496).

Almost surely, 2^10116865 is an apocalyptic number.

It is an amenable number.

10116865 is a deficient number, since it is larger than the sum of its proper divisors (3127103).

10116865 is a wasteful number, since it uses less digits than its factorization.

10116865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183959.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 10116865 is about 3180.7019665476. The cubic root of 10116865 is about 216.2794807614.

Adding to 10116865 its reverse (56861101), we get a palindrome (66977966).

The spelling of 10116865 in words is "ten million, one hundred sixteen thousand, eight hundred sixty-five".