10665338 has 4 divisors (see below), whose sum is σ = 15998010. Its totient is φ = 5332668.

The previous prime is 10665337. The next prime is 10665367. The reversal of 10665338 is 83356601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83356601 = 3469 ⋅24029.

It can be written as a sum of positive squares in only one way, i.e., 10156969 + 508369 = 3187^2 + 713^2 .

It is a super-2 number, since 2×10665338² = 227498869308488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10665337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2666333 + ... + 2666336.

Almost surely, 2^10665338 is an apocalyptic number.

10665338 is a deficient number, since it is larger than the sum of its proper divisors (5332672).

10665338 is an equidigital number, since it uses as much as digits as its factorization.

10665338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332671.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 10665338 is about 3265.7829076655. The cubic root of 10665338 is about 220.1193429621.

The spelling of 10665338 in words is "ten million, six hundred sixty-five thousand, three hundred thirty-eight".