8730231 has 16 divisors (see below), whose sum is σ = 12503808. Its totient is φ = 5398400.

The previous prime is 8730229. The next prime is 8730257. The reversal of 8730231 is 1320378.

It is a cyclic number.

It is not a de Polignac number, because 8730231 - 2¹ = 8730229 is a prime.

It is a super-2 number, since 2×8730231² = 152433866626722, which contains 22 as substring.

8730231 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8730331) 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 15 ways as a sum of consecutive naturals, for example, 2416 + ... + 4826.

It is an arithmetic number, because the mean of its divisors is an integer number (781488).

Almost surely, 2^8730231 is an apocalyptic number.

8730231 is a deficient number, since it is larger than the sum of its proper divisors (3773577).

8730231 is a wasteful number, since it uses less digits than its factorization.

8730231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 8730231 is about 2954.6964311076. The cubic root of 8730231 is about 205.9089599915.

The spelling of 8730231 in words is "eight million, seven hundred thirty thousand, two hundred thirty-one".