8732985 has 32 divisors (see below), whose sum is σ = 15448320. Its totient is φ = 4190208.

The previous prime is 8732963. The next prime is 8732993. The reversal of 8732985 is 5892378.

8732985 = 930² + 931² + ... + 939².

8732985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8732985 - 2⁶ = 8732921 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5121 + ... + 6609.

It is an arithmetic number, because the mean of its divisors is an integer number (482760).

Almost surely, 2^8732985 is an apocalyptic number.

8732985 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8732985 is a deficient number, since it is larger than the sum of its proper divisors (6715335).

8732985 is a wasteful number, since it uses less digits than its factorization.

8732985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537.

The product of its digits is 120960, while the sum is 42.

The square root of 8732985 is about 2955.1624320839. The cubic root of 8732985 is about 205.9306094246.

The spelling of 8732985 in words is "eight million, seven hundred thirty-two thousand, nine hundred eighty-five".