10366645 has 16 divisors (see below), whose sum is σ = 12967920. Its totient is φ = 7948800.

The previous prime is 10366627. The next prime is 10366667. The reversal of 10366645 is 54666301.

It can be written as a sum of positive squares in 8 ways, for example, as 3470769 + 6895876 = 1863^2 + 2626^2 .

It is not a de Polignac number, because 10366645 - 2²¹ = 8269493 is a prime.

It is a congruent number.

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, 12091 + ... + 12919.

It is an arithmetic number, because the mean of its divisors is an integer number (810495).

Almost surely, 2^10366645 is an apocalyptic number.

It is an amenable number.

10366645 is a deficient number, since it is larger than the sum of its proper divisors (2601275).

10366645 is an equidigital number, since it uses as much as digits as its factorization.

10366645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 10366645 is about 3219.7274729393. The cubic root of 10366645 is about 218.0449715038.

It can be divided in two parts, 10366 and 645, that added together give a palindrome (11011).

The spelling of 10366645 in words is "ten million, three hundred sixty-six thousand, six hundred forty-five".