10646118 has 48 divisors (see below), whose sum is σ = 27755520. Its totient is φ = 2881008.

The previous prime is 10646117. The next prime is 10646123. The reversal of 10646118 is 81164601.

10646118 is a `hidden beast` number, since 1 + 0 + 646 + 1 + 18 = 666.

It is a super-2 number, since 2×10646118² = 226679656939848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10646091 and 10646100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10646117) 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 23 ways as a sum of consecutive naturals, for example, 171 + ... + 4617.

It is an arithmetic number, because the mean of its divisors is an integer number (578240).

Almost surely, 2^10646118 is an apocalyptic number.

10646118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10646118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13877760).

10646118 is an abundant number, since it is smaller than the sum of its proper divisors (17109402).

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

10646118 is a wasteful number, since it uses less digits than its factorization.

10646118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481 (or 4478 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 10646118 is about 3262.8389479102. The cubic root of 10646118 is about 219.9870378038.

The spelling of 10646118 in words is "ten million, six hundred forty-six thousand, one hundred eighteen".