10664245 has 4 divisors (see below), whose sum is σ = 12797100. Its totient is φ = 8531392.

The previous prime is 10664243. The next prime is 10664267. The reversal of 10664245 is 54246601.

10664245 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 an emirpimes, since its reverse is a distinct semiprime: 54246601 = 47 ⋅1154183.

It can be written as a sum of positive squares in 2 ways, for example, as 7918596 + 2745649 = 2814^2 + 1657^2 .

It is a cyclic number.

It is not a de Polignac number, because 10664245 - 2¹ = 10664243 is a prime.

It is a super-2 number, since 2×10664245² = 227452242840050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10664243) 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, 1066420 + ... + 1066429.

It is an arithmetic number, because the mean of its divisors is an integer number (3199275).

Almost surely, 2^10664245 is an apocalyptic number.

It is an amenable number.

10664245 is a deficient number, since it is larger than the sum of its proper divisors (2132855).

10664245 is an equidigital number, since it uses as much as digits as its factorization.

10664245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132854.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 10664245 is about 3265.6155621873. The cubic root of 10664245 is about 220.1118233172. Note that the first 3 decimals are identical.

The spelling of 10664245 in words is "ten million, six hundred sixty-four thousand, two hundred forty-five".