9720084 has 24 divisors (see below), whose sum is σ = 24742368. Its totient is φ = 2945440.

The previous prime is 9720083. The next prime is 9720089. The reversal of 9720084 is 4800279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9720083) 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, 36687 + ... + 36950.

It is an arithmetic number, because the mean of its divisors is an integer number (1030932).

Almost surely, 2^9720084 is an apocalyptic number.

It is an amenable number.

9720084 is an abundant number, since it is smaller than the sum of its proper divisors (15022284).

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

9720084 is a wasteful number, since it uses less digits than its factorization.

9720084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73655 (or 73653 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 9720084 is about 3117.7049251012. The cubic root of 9720084 is about 213.4142130393.

The spelling of 9720084 in words is "nine million, seven hundred twenty thousand, eighty-four".