10899666 has 24 divisors (see below), whose sum is σ = 23849280. Its totient is φ = 3597336.

The previous prime is 10899649. The next prime is 10899667. The reversal of 10899666 is 66699801.

It is not an unprimeable number, because it can be changed into a prime (10899667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1086 + ... + 4793.

It is an arithmetic number, because the mean of its divisors is an integer number (993720).

Almost surely, 2^10899666 is an apocalyptic number.

10899666 is an abundant number, since it is smaller than the sum of its proper divisors (12949614).

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

10899666 is a wasteful number, since it uses less digits than its factorization.

10899666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990 (or 5987 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 10899666 is about 3301.4642206148. The cubic root of 10899666 is about 221.7197583899.

The spelling of 10899666 in words is "ten million, eight hundred ninety-nine thousand, six hundred sixty-six".