10149644 has 12 divisors (see below), whose sum is σ = 17925600. Its totient is φ = 5028048.

The previous prime is 10149631. The next prime is 10149653. The reversal of 10149644 is 44694101.

It is a happy 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, 11204 + ... + 12075.

It is an arithmetic number, because the mean of its divisors is an integer number (1493800).

Almost surely, 2^10149644 is an apocalyptic number.

It is an amenable number.

10149644 is a deficient number, since it is larger than the sum of its proper divisors (7775956).

10149644 is a wasteful number, since it uses less digits than its factorization.

10149644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23392 (or 23390 counting only the distinct ones).

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

The square root of 10149644 is about 3185.8505928559. The cubic root of 10149644 is about 216.5128133267.

The spelling of 10149644 in words is "ten million, one hundred forty-nine thousand, six hundred forty-four".