242854885 has 16 divisors (see below), whose sum is σ = 358678656. Its totient is φ = 153718848.

The previous prime is 242854883. The next prime is 242854889. The reversal of 242854885 is 588458242.

It is a cyclic number.

It is not a de Polignac number, because 242854885 - 2¹ = 242854883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242854883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266419 + ... + 267328.

It is an arithmetic number, because the mean of its divisors is an integer number (22417416).

Almost surely, 2^242854885 is an apocalyptic number.

It is an amenable number.

242854885 is a deficient number, since it is larger than the sum of its proper divisors (115823771).

242854885 is a wasteful number, since it uses less digits than its factorization.

242854885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533772.

The product of its digits is 819200, while the sum is 46.

The square root of 242854885 is about 15583.8020072125. The cubic root of 242854885 is about 623.9009035120.

The spelling of 242854885 in words is "two hundred forty-two million, eight hundred fifty-four thousand, eight hundred eighty-five".