10669140 has 36 divisors (see below), whose sum is σ = 32363604. Its totient is φ = 2845056.

The previous prime is 10669111. The next prime is 10669151. The reversal of 10669140 is 4196601.

It can be written as a sum of positive squares in 2 ways, for example, as 4822416 + 5846724 = 2196^2 + 2418^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10669140² = 227661096679200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29457 + ... + 29816.

It is an arithmetic number, because the mean of its divisors is an integer number (898989).

Almost surely, 2^10669140 is an apocalyptic number.

10669140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10669140 is an abundant number, since it is smaller than the sum of its proper divisors (21694464).

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

10669140 is a wasteful number, since it uses less digits than its factorization.

10669140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59288 (or 59283 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 10669140 is about 3266.3649520530. The cubic root of 10669140 is about 220.1454960421.

The spelling of 10669140 in words is "ten million, six hundred sixty-nine thousand, one hundred forty".