10664356 has 6 divisors (see below), whose sum is σ = 18662630. Its totient is φ = 5332176.

The previous prime is 10664327. The next prime is 10664359. The reversal of 10664356 is 65346601.

It can be written as a sum of positive squares in only one way, i.e., 7182400 + 3481956 = 2680^2 + 1866^2 .

It is a super-2 number, since 2×10664356² = 227456977789472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10664359) 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 as a sum of consecutive naturals, namely, 1333041 + ... + 1333048.

Almost surely, 2^10664356 is an apocalyptic number.

It is an amenable number.

10664356 is a deficient number, since it is larger than the sum of its proper divisors (7998274).

10664356 is a wasteful number, since it uses less digits than its factorization.

10664356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666093 (or 2666091 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 10664356 is about 3265.6325574075. The cubic root of 10664356 is about 220.1125870008.

The spelling of 10664356 in words is "ten million, six hundred sixty-four thousand, three hundred fifty-six".