10194644 has 12 divisors (see below), whose sum is σ = 17940468. Its totient is φ = 5068800.

The previous prime is 10194607. The next prime is 10194707. The reversal of 10194644 is 44649101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3496900 + 6697744 = 1870^2 + 2588^2 .

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 6317 + ... + 7764.

It is an arithmetic number, because the mean of its divisors is an integer number (1495039).

Almost surely, 2^10194644 is an apocalyptic number.

It is an amenable number.

10194644 is a deficient number, since it is larger than the sum of its proper divisors (7745824).

10194644 is a wasteful number, since it uses less digits than its factorization.

10194644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14266 (or 14264 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 10194644 is about 3192.9052601040. The cubic root of 10194644 is about 216.8323224912.

The spelling of 10194644 in words is "ten million, one hundred ninety-four thousand, six hundred forty-four".