10117690 has 64 divisors (see below), whose sum is σ = 21565440. Its totient is φ = 3378240.

The previous prime is 10117663. The next prime is 10117691. The reversal of 10117690 is 9671101.

It is a super-2 number, since 2×10117690² = 204735301872200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10117691) 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 31 ways as a sum of consecutive naturals, for example, 98179 + ... + 98281.

It is an arithmetic number, because the mean of its divisors is an integer number (336960).

Almost surely, 2^10117690 is an apocalyptic number.

10117690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10117690 is an abundant number, since it is smaller than the sum of its proper divisors (11447750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10117690 is a wasteful number, since it uses less digits than its factorization.

10117690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 10117690 is about 3180.8316522570. The cubic root of 10117690 is about 216.2853595826.

Adding to 10117690 its reverse (9671101), we get a palindrome (19788791).

The spelling of 10117690 in words is "ten million, one hundred seventeen thousand, six hundred ninety".