8729960 has 16 divisors (see below), whose sum is σ = 19642500. Its totient is φ = 3491968.

The previous prime is 8729939. The next prime is 8729977. The reversal of 8729960 is 699278.

It can be written as a sum of positive squares in 2 ways, for example, as 8726116 + 3844 = 2954^2 + 62^2 .

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109085 + ... + 109164.

Almost surely, 2^8729960 is an apocalyptic number.

It is an amenable number.

8729960 is an abundant number, since it is smaller than the sum of its proper divisors (10912540).

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

8729960 is a wasteful number, since it uses less digits than its factorization.

8729960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218260 (or 218256 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 8729960 is about 2954.6505715566. The cubic root of 8729960 is about 205.9068293909.

The spelling of 8729960 in words is "eight million, seven hundred twenty-nine thousand, nine hundred sixty".