10644465 has 64 divisors (see below), whose sum is σ = 20563200. Its totient is φ = 4672512.

The previous prime is 10644451. The next prime is 10644509. The reversal of 10644465 is 56444601.

It is not a de Polignac number, because 10644465 - 2⁴ = 10644449 is a prime.

It is a super-2 number, since 2×10644465² = 226609270272450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 560226 + ... + 560244.

It is an arithmetic number, because the mean of its divisors is an integer number (321300).

Almost surely, 2^10644465 is an apocalyptic number.

10644465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10644465 is a deficient number, since it is larger than the sum of its proper divisors (9918735).

10644465 is a wasteful number, since it uses less digits than its factorization.

10644465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 57 counting only the distinct ones).

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

The square root of 10644465 is about 3262.5856310601. The cubic root of 10644465 is about 219.9756515753.

The spelling of 10644465 in words is "ten million, six hundred forty-four thousand, four hundred sixty-five".