243546061 has 8 divisors (see below), whose sum is σ = 266220864. Its totient is φ = 220960320.

The previous prime is 243546059. The next prime is 243546101. The reversal of 243546061 is 160645342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 243546061 - 2¹ = 243546059 is a prime.

It is a super-3 number, since 3×243546061³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243546361) 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, 16476 + ... + 27541.

It is an arithmetic number, because the mean of its divisors is an integer number (33277608).

Almost surely, 2^243546061 is an apocalyptic number.

It is an amenable number.

243546061 is a deficient number, since it is larger than the sum of its proper divisors (22674803).

243546061 is a wasteful number, since it uses less digits than its factorization.

243546061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44531.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 243546061 is about 15605.9623541773. The cubic root of 243546061 is about 624.4922262971.

The spelling of 243546061 in words is "two hundred forty-three million, five hundred forty-six thousand, sixty-one".