8700231 has 4 divisors (see below), whose sum is σ = 11600312. Its totient is φ = 5800152.

The previous prime is 8700193. The next prime is 8700239. The reversal of 8700231 is 1320078.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8700231 - 2¹⁷ = 8569159 is a prime.

It is a super-2 number, since 2×8700231² = 151388038906722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8700198 and 8700207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8700239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450036 + ... + 1450041.

It is an arithmetic number, because the mean of its divisors is an integer number (2900078).

Almost surely, 2^8700231 is an apocalyptic number.

8700231 is a deficient number, since it is larger than the sum of its proper divisors (2900081).

8700231 is a wasteful number, since it uses less digits than its factorization.

8700231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900080.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 8700231 is about 2949.6153986579. The cubic root of 8700231 is about 205.6728319111.

The spelling of 8700231 in words is "eight million, seven hundred thousand, two hundred thirty-one".