10666898 has 16 divisors (see below), whose sum is σ = 17703360. Its totient is φ = 4779600.

The previous prime is 10666891. The next prime is 10666907. The reversal of 10666898 is 89866601.

It is a super-2 number, since 2×10666898² = 227565425884808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10666891) 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, 1853 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (1106460).

Almost surely, 2^10666898 is an apocalyptic number.

10666898 is a deficient number, since it is larger than the sum of its proper divisors (7036462).

10666898 is a wasteful number, since it uses less digits than its factorization.

10666898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6913.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 10666898 is about 3266.0217390581. The cubic root of 10666898 is about 220.1300745936.

The spelling of 10666898 in words is "ten million, six hundred sixty-six thousand, eight hundred ninety-eight".