65885242 has 8 divisors (see below), whose sum is σ = 98907732. Its totient is φ = 32916000.

The previous prime is 65885203. The next prime is 65885257. The reversal of 65885242 is 24258856.

It can be written as a sum of positive squares in 2 ways, for example, as 63059481 + 2825761 = 7941^2 + 1681^2 .

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

It is a super-2 number, since 2×65885242² = 8681730226797128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65885195 and 65885204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10059 + ... + 15262.

Almost surely, 2^65885242 is an apocalyptic number.

65885242 is a deficient number, since it is larger than the sum of its proper divisors (33022490).

65885242 is a wasteful number, since it uses less digits than its factorization.

65885242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26624.

The product of its digits is 153600, while the sum is 40.

The square root of 65885242 is about 8116.9724651498. The cubic root of 65885242 is about 403.8896416210.

The spelling of 65885242 in words is "sixty-five million, eight hundred eighty-five thousand, two hundred forty-two".