10665745 has 16 divisors (see below), whose sum is σ = 13553280. Its totient is φ = 8057520.

The previous prime is 10665737. The next prime is 10665751. The reversal of 10665745 is 54756601.

It is a happy number.

10665745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10665745 - 2³ = 10665737 is a prime.

It is a super-2 number, since 2×10665745² = 227516232810050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10665745.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34140 + ... + 34450.

It is an arithmetic number, because the mean of its divisors is an integer number (847080).

Almost surely, 2^10665745 is an apocalyptic number.

It is an amenable number.

10665745 is a deficient number, since it is larger than the sum of its proper divisors (2887535).

10665745 is an frugal number, since it uses more digits than its factorization.

10665745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 10665745 is about 3265.8452198474. The cubic root of 10665745 is about 220.1221429181.

The spelling of 10665745 in words is "ten million, six hundred sixty-five thousand, seven hundred forty-five".