10644016 has 10 divisors (see below), whose sum is σ = 20622812. Its totient is φ = 5322000.

The previous prime is 10644001. The next prime is 10644017. The reversal of 10644016 is 61044601.

It is a super-2 number, since 2×10644016² = 226590153216512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10644017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332610 + ... + 332641.

Almost surely, 2^10644016 is an apocalyptic number.

10644016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10644016 is a deficient number, since it is larger than the sum of its proper divisors (9978796).

10644016 is an equidigital number, since it uses as much as digits as its factorization.

10644016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665259 (or 665253 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 10644016 is about 3262.5168198800. The cubic root of 10644016 is about 219.9725585607.

Adding to 10644016 its reverse (61044601), we get a palindrome (71688617).

The spelling of 10644016 in words is "ten million, six hundred forty-four thousand, sixteen".