8408231 has 8 divisors (see below), whose sum is σ = 9367680. Its totient is φ = 7493472.

The previous prime is 8408227. The next prime is 8408233. The reversal of 8408231 is 1328048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8408231 - 2² = 8408227 is a prime.

It is a super-2 number, since 2×8408231² = 141396697098722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8408231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8408233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10775 + ... + 11528.

It is an arithmetic number, because the mean of its divisors is an integer number (1170960).

Almost surely, 2^8408231 is an apocalyptic number.

8408231 is a deficient number, since it is larger than the sum of its proper divisors (959449).

8408231 is a wasteful number, since it uses less digits than its factorization.

8408231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22345.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 8408231 is about 2899.6949839595. The cubic root of 8408231 is about 203.3456461832.

The spelling of 8408231 in words is "eight million, four hundred eight thousand, two hundred thirty-one".