10660986 has 48 divisors (see below), whose sum is σ = 26589888. Its totient is φ = 3024000.

The previous prime is 10660967. The next prime is 10660997. The reversal of 10660986 is 68906601.

10660986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10660986² = 227313244984392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10660986.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26386 + ... + 26786.

It is an arithmetic number, because the mean of its divisors is an integer number (553956).

Almost surely, 2^10660986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10660986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13294944).

10660986 is an abundant number, since it is smaller than the sum of its proper divisors (15928902).

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

10660986 is a wasteful number, since it uses less digits than its factorization.

10660986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 10660986 is about 3265.1165369708. The cubic root of 10660986 is about 220.0893989287.

The spelling of 10660986 in words is "ten million, six hundred sixty thousand, nine hundred eighty-six".