10117826 has 16 divisors (see below), whose sum is σ = 15534720. Its totient is φ = 4940880.

The previous prime is 10117817. The next prime is 10117829. The reversal of 10117826 is 62871101.

It is a junction number, because it is equal to n+sod(n) for n = 10117795 and 10117804.

It is not an unprimeable number, because it can be changed into a prime (10117829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28985 + ... + 29331.

It is an arithmetic number, because the mean of its divisors is an integer number (970920).

Almost surely, 2^10117826 is an apocalyptic number.

10117826 is a deficient number, since it is larger than the sum of its proper divisors (5416894).

10117826 is a wasteful number, since it uses less digits than its factorization.

10117826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 10117826 is about 3180.8530302420. The cubic root of 10117826 is about 216.2863286667.

Adding to 10117826 its reverse (62871101), we get a palindrome (72988927).

The spelling of 10117826 in words is "ten million, one hundred seventeen thousand, eight hundred twenty-six".