9713144 has 32 divisors (see below), whose sum is σ = 21535200. Its totient is φ = 4018560.

The previous prime is 9713131. The next prime is 9713147. The reversal of 9713144 is 4413179.

9713144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9713147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367 + ... + 4614.

It is an arithmetic number, because the mean of its divisors is an integer number (672975).

Almost surely, 2^9713144 is an apocalyptic number.

It is an amenable number.

9713144 is an abundant number, since it is smaller than the sum of its proper divisors (11822056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9713144 is a wasteful number, since it uses less digits than its factorization.

9713144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6023 (or 6019 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 9713144 is about 3116.5917281543. The cubic root of 9713144 is about 213.3634093881.

The spelling of 9713144 in words is "nine million, seven hundred thirteen thousand, one hundred forty-four".