243260006 has 32 divisors (see below), whose sum is σ = 419344128. Its totient is φ = 104753440.

The previous prime is 243259993. The next prime is 243260023. The reversal of 243260006 is 600062342.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51896 + ... + 56388.

It is an arithmetic number, because the mean of its divisors is an integer number (13104504).

Almost surely, 2^243260006 is an apocalyptic number.

243260006 is a deficient number, since it is larger than the sum of its proper divisors (176084122).

243260006 is a wasteful number, since it uses less digits than its factorization.

243260006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 243260006 is about 15596.7947348165. The cubic root of 243260006 is about 624.2476331273.

The spelling of 243260006 in words is "two hundred forty-three million, two hundred sixty thousand, six".