231648200 has 48 divisors (see below), whose sum is σ = 615526080. Its totient is φ = 79421760.

The previous prime is 231648187. The next prime is 231648223. The reversal of 231648200 is 2846132.

It is a self number, because there is not a number n which added to its sum of digits gives 231648200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81332 + ... + 84131.

It is an arithmetic number, because the mean of its divisors is an integer number (12823460).

Almost surely, 2^231648200 is an apocalyptic number.

231648200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231648200 is an abundant number, since it is smaller than the sum of its proper divisors (383877880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231648200 is a wasteful number, since it uses less digits than its factorization.

231648200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165486 (or 165477 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 231648200 is about 15219.9934296963. The cubic root of 231648200 is about 614.1526215045.

The spelling of 231648200 in words is "two hundred thirty-one million, six hundred forty-eight thousand, two hundred".