8873720 has 32 divisors (see below), whose sum is σ = 20103120. Its totient is φ = 3525120.

The previous prime is 8873713. The next prime is 8873723. The reversal of 8873720 is 273788.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8873723) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5840 + ... + 7200.

Almost surely, 2^8873720 is an apocalyptic number.

It is an amenable number.

8873720 is an abundant number, since it is smaller than the sum of its proper divisors (11229400).

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

8873720 is a wasteful number, since it uses less digits than its factorization.

8873720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 8873720 is about 2978.8789837790. The cubic root of 8873720 is about 207.0309334776.

The spelling of 8873720 in words is "eight million, eight hundred seventy-three thousand, seven hundred twenty".