231848 has 16 divisors (see below), whose sum is σ = 441780. Its totient is φ = 114048.

The previous prime is 231841. The next prime is 231859. The reversal of 231848 is 848132.

It can be written as a sum of positive squares in 2 ways, for example, as 228484 + 3364 = 478^2 + 58^2 .

It is not an unprimeable number, because it can be changed into a prime (231841) 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, 386 + ... + 782.

2²³¹⁸⁴⁸ is an apocalyptic number.

It is an amenable number.

231848 is a deficient number, since it is larger than the sum of its proper divisors (209932).

231848 is a wasteful number, since it uses less digits than its factorization.

231848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 472 counting only the distinct ones).

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

The square root of 231848 is about 481.5059708872. The cubic root of 231848 is about 61.4329142671.

The spelling of 231848 in words is "two hundred thirty-one thousand, eight hundred forty-eight".