10666351 has 4 divisors (see below), whose sum is σ = 10673104. Its totient is φ = 10659600.

The previous prime is 10666309. The next prime is 10666379. The reversal of 10666351 is 15366601.

10666351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 15366601 = 71 ⋅216431.

It is a cyclic number.

It is not a de Polignac number, because 10666351 - 2⁷ = 10666223 is a prime.

It is a super-2 number, since 2×10666351² = 227542087310402, 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 (10667351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406 + ... + 4636.

It is an arithmetic number, because the mean of its divisors is an integer number (2668276).

Almost surely, 2^10666351 is an apocalyptic number.

10666351 is a deficient number, since it is larger than the sum of its proper divisors (6753).

10666351 is an equidigital number, since it uses as much as digits as its factorization.

10666351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6752.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 10666351 is about 3265.9379969620. The cubic root of 10666351 is about 220.1263117625.

The spelling of 10666351 in words is "ten million, six hundred sixty-six thousand, three hundred fifty-one".