10669660 has 24 divisors (see below), whose sum is σ = 22561056. Its totient is φ = 4238400.

The previous prime is 10669657. The next prime is 10669663. The reversal of 10669660 is 6696601.

It is a happy number.

10669660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10669657) and next prime (10669663).

It is a super-2 number, since 2×10669660² = 227683289031200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10669663) 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, 1254 + ... + 4786.

It is an arithmetic number, because the mean of its divisors is an integer number (940044).

Almost surely, 2^10669660 is an apocalyptic number.

10669660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10669660 is an abundant number, since it is smaller than the sum of its proper divisors (11891396).

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

10669660 is a wasteful number, since it uses less digits than its factorization.

10669660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693 (or 3691 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 10669660 is about 3266.4445502717. Note that the first 3 decimals coincide. The cubic root of 10669660 is about 220.1490725190.

The spelling of 10669660 in words is "ten million, six hundred sixty-nine thousand, six hundred sixty".