8738144 has 12 divisors (see below), whose sum is σ = 17203284. Its totient is φ = 4369056.

The previous prime is 8738129. The next prime is 8738161. The reversal of 8738144 is 4418378.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136502 + ... + 136565.

It is an arithmetic number, because the mean of its divisors is an integer number (1433607).

Almost surely, 2^8738144 is an apocalyptic number.

It is an amenable number.

8738144 is a deficient number, since it is larger than the sum of its proper divisors (8465140).

8738144 is a wasteful number, since it uses less digits than its factorization.

8738144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273077 (or 273069 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 8738144 is about 2956.0351824699. The cubic root of 8738144 is about 205.9711525257.

The spelling of 8738144 in words is "eight million, seven hundred thirty-eight thousand, one hundred forty-four".