242093565 has 36 divisors (see below), whose sum is σ = 488144124. Its totient is φ = 110670336.

The previous prime is 242093563. The next prime is 242093587. The reversal of 242093565 is 565390242.

242093565 is a `hidden beast` number, since 2 + 4 + 2 + 0 + 93 + 565 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 163558521 + 78535044 = 12789^2 + 8862^2 .

It is not a de Polignac number, because 242093565 - 2¹ = 242093563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242093563) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 52692 + ... + 57101.

It is an arithmetic number, because the mean of its divisors is an integer number (13559559).

Almost surely, 2^242093565 is an apocalyptic number.

It is an amenable number.

242093565 is an abundant number, since it is smaller than the sum of its proper divisors (246050559).

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

242093565 is a wasteful number, since it uses less digits than its factorization.

242093565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109818 (or 109808 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 242093565 is about 15559.3561884803. The cubic root of 242093565 is about 623.2482703628.

The spelling of 242093565 in words is "two hundred forty-two million, ninety-three thousand, five hundred sixty-five".