10664445 has 16 divisors (see below), whose sum is σ = 18614592. Its totient is φ = 5170560.

The previous prime is 10664371. The next prime is 10664449. The reversal of 10664445 is 54446601.

10664445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10664445 - 2¹¹ = 10662397 is a prime.

It is a super-2 number, since 2×10664445² = 227460774316050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10664449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32152 + ... + 32481.

It is an arithmetic number, because the mean of its divisors is an integer number (1163412).

Almost surely, 2^10664445 is an apocalyptic number.

10664445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10664445 is a deficient number, since it is larger than the sum of its proper divisors (7950147).

10664445 is a wasteful number, since it uses less digits than its factorization.

10664445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64652.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 10664445 is about 3265.6461841418. The cubic root of 10664445 is about 220.1131993199.

The spelling of 10664445 in words is "ten million, six hundred sixty-four thousand, four hundred forty-five".