231828716 has 12 divisors (see below), whose sum is σ = 463657488. Its totient is φ = 99355152.

The previous prime is 231828689. The next prime is 231828749. The reversal of 231828716 is 617828132.

231828716 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 231828716.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4139771 + ... + 4139826.

It is an arithmetic number, because the mean of its divisors is an integer number (38638124).

Almost surely, 2^231828716 is an apocalyptic number.

It is an amenable number.

231828716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

231828716 is a wasteful number, since it uses less digits than its factorization.

231828716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8279608 (or 8279606 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 231828716 is about 15225.9225007879. The cubic root of 231828716 is about 614.3121098859.

The spelling of 231828716 in words is "two hundred thirty-one million, eight hundred twenty-eight thousand, seven hundred sixteen".