10451966 has 32 divisors (see below), whose sum is σ = 18627840. Its totient is φ = 4305600.

The previous prime is 10451963. The next prime is 10451983. The reversal of 10451966 is 66915401.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10451963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75125 + ... + 75263.

It is an arithmetic number, because the mean of its divisors is an integer number (582120).

Almost surely, 2^10451966 is an apocalyptic number.

10451966 is a deficient number, since it is larger than the sum of its proper divisors (8175874).

10451966 is a wasteful number, since it uses less digits than its factorization.

10451966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 10451966 is about 3232.9500460106. The cubic root of 10451966 is about 218.6415325108.

The spelling of 10451966 in words is "ten million, four hundred fifty-one thousand, nine hundred sixty-six".