10660397 has 12 divisors (see below), whose sum is σ = 11864736. Its totient is φ = 9498240.

The previous prime is 10660333. The next prime is 10660417. The reversal of 10660397 is 79306601.

It is not a de Polignac number, because 10660397 - 2⁶ = 10660333 is a prime.

It is a super-2 number, since 2×10660397² = 227288128395218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10660597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103448 + ... + 103550.

It is an arithmetic number, because the mean of its divisors is an integer number (988728).

Almost surely, 2^10660397 is an apocalyptic number.

It is an amenable number.

10660397 is a deficient number, since it is larger than the sum of its proper divisors (1204339).

10660397 is an equidigital number, since it uses as much as digits as its factorization.

10660397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 10660397 is about 3265.0263398631. The cubic root of 10660397 is about 220.0853456750.

Adding to 10660397 its reverse (79306601), we get a palindrome (89966998).

The spelling of 10660397 in words is "ten million, six hundred sixty thousand, three hundred ninety-seven".