65853242 has 32 divisors (see below), whose sum is σ = 123887232. Its totient is φ = 25556544.

The previous prime is 65853239. The next prime is 65853247. The reversal of 65853242 is 24235856.

It is not an unprimeable number, because it can be changed into a prime (65853247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6233 + ... + 13059.

It is an arithmetic number, because the mean of its divisors is an integer number (3871476).

Almost surely, 2^65853242 is an apocalyptic number.

65853242 is a deficient number, since it is larger than the sum of its proper divisors (58033990).

65853242 is a wasteful number, since it uses less digits than its factorization.

65853242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902.

The product of its digits is 57600, while the sum is 35.

The square root of 65853242 is about 8115.0010474429. The cubic root of 65853242 is about 403.8242422430.

The spelling of 65853242 in words is "sixty-five million, eight hundred fifty-three thousand, two hundred forty-two".