10806445 has 24 divisors (see below), whose sum is σ = 14513688. Its totient is φ = 7678080.

The previous prime is 10806443. The next prime is 10806449. The reversal of 10806445 is 54460801.

10806445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1387684 + 9418761 = 1178^2 + 3069^2 .

It is not a de Polignac number, because 10806445 - 2¹ = 10806443 is a prime.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10806443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62379 + ... + 62551.

It is an arithmetic number, because the mean of its divisors is an integer number (604737).

Almost surely, 2^10806445 is an apocalyptic number.

It is an amenable number.

10806445 is a deficient number, since it is larger than the sum of its proper divisors (3707243).

10806445 is a wasteful number, since it uses less digits than its factorization.

10806445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 10806445 is about 3287.3157743058. The cubic root of 10806445 is about 221.0858507731.

The spelling of 10806445 in words is "ten million, eight hundred six thousand, four hundred forty-five".