10117844 has 24 divisors (see below), whose sum is σ = 19420128. Its totient is φ = 4574240.

The previous prime is 10117841. The next prime is 10117847. The reversal of 10117844 is 44871101.

It is an interprime number because it is at equal distance from previous prime (10117841) and next prime (10117847).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10117841) 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 7 ways as a sum of consecutive naturals, for example, 9482 + ... + 10494.

It is an arithmetic number, because the mean of its divisors is an integer number (809172).

Almost surely, 2^10117844 is an apocalyptic number.

It is an amenable number.

10117844 is a deficient number, since it is larger than the sum of its proper divisors (9302284).

10117844 is a wasteful number, since it uses less digits than its factorization.

10117844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255 (or 1253 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 10117844 is about 3180.8558596705. The cubic root of 10117844 is about 216.2864569272.

Adding to 10117844 its reverse (44871101), we get a palindrome (54988945).

The spelling of 10117844 in words is "ten million, one hundred seventeen thousand, eight hundred forty-four".