10641918 has 32 divisors (see below), whose sum is σ = 24825600. Its totient is φ = 3039960.

The previous prime is 10641913. The next prime is 10641929. The reversal of 10641918 is 81914601.

It is a super-2 number, since 2×10641918² = 226500837437448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10641913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528 + ... + 4643.

It is an arithmetic number, because the mean of its divisors is an integer number (775800).

Almost surely, 2^10641918 is an apocalyptic number.

10641918 is an abundant number, since it is smaller than the sum of its proper divisors (14183682).

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

10641918 is an equidigital number, since it uses as much as digits as its factorization.

10641918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197 (or 5183 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 10641918 is about 3262.1952731251. The cubic root of 10641918 is about 219.9581049700.

It can be divided in two parts, 106 and 41918, that added together give a palindrome (42024).

The spelling of 10641918 in words is "ten million, six hundred forty-one thousand, nine hundred eighteen".