243062066 has 16 divisors (see below), whose sum is σ = 394377984. Its totient is φ = 111685584.

The previous prime is 243062023. The next prime is 243062069. The reversal of 243062066 is 660260342.

It is not an unprimeable number, because it can be changed into a prime (243062069) 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, 14690 + ... + 26493.

It is an arithmetic number, because the mean of its divisors is an integer number (24648624).

Almost surely, 2^243062066 is an apocalyptic number.

243062066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

243062066 is a deficient number, since it is larger than the sum of its proper divisors (151315918).

243062066 is a wasteful number, since it uses less digits than its factorization.

243062066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41425.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 243062066 is about 15590.4479088960. The cubic root of 243062066 is about 624.0782709866.

The spelling of 243062066 in words is "two hundred forty-three million, sixty-two thousand, sixty-six".