8634231 has 12 divisors (see below), whose sum is σ = 12776400. Its totient is φ = 5615520.

The previous prime is 8634211. The next prime is 8634233. The reversal of 8634231 is 1324368.

It is a happy number.

8634231 is a `hidden beast` number, since 8 + 634 + 23 + 1 = 666.

It is not a de Polignac number, because 8634231 - 2⁹ = 8633719 is a prime.

It is a super-2 number, since 2×8634231² = 149099889922722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8634195 and 8634204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8634233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11331 + ... + 12068.

It is an arithmetic number, because the mean of its divisors is an integer number (1064700).

Almost surely, 2^8634231 is an apocalyptic number.

8634231 is a deficient number, since it is larger than the sum of its proper divisors (4142169).

8634231 is a wasteful number, since it uses less digits than its factorization.

8634231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23446 (or 23443 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 8634231 is about 2938.4062006469. The cubic root of 8634231 is about 205.1514328250.

Adding to 8634231 its reverse (1324368), we get a palindrome (9958599).

The spelling of 8634231 in words is "eight million, six hundred thirty-four thousand, two hundred thirty-one".