243068620 has 24 divisors (see below), whose sum is σ = 515502288. Its totient is φ = 96264000.

The previous prime is 243068569. The next prime is 243068621. The reversal of 243068620 is 26860342.

It is not an unprimeable number, because it can be changed into a prime (243068621) 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, 58146 + ... + 62185.

It is an arithmetic number, because the mean of its divisors is an integer number (21479262).

Almost surely, 2^243068620 is an apocalyptic number.

243068620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243068620 is an abundant number, since it is smaller than the sum of its proper divisors (272433668).

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

243068620 is a wasteful number, since it uses less digits than its factorization.

243068620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120441 (or 120439 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 243068620 is about 15590.6581002856. The cubic root of 243068620 is about 624.0838802154.

The spelling of 243068620 in words is "two hundred forty-three million, sixty-eight thousand, six hundred twenty".