85968242 has 16 divisors (see below), whose sum is σ = 132726552. Its totient is φ = 41731200.

The previous prime is 85968221. The next prime is 85968257. The reversal of 85968242 is 24286958.

It can be written as a sum of positive squares in 4 ways, for example, as 84842521 + 1125721 = 9211^2 + 1061^2 .

It is a junction number, because it is equal to n+sod(n) for n = 85968193 and 85968202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43508 + ... + 45440.

Almost surely, 2^85968242 is an apocalyptic number.

85968242 is a deficient number, since it is larger than the sum of its proper divisors (46758310).

85968242 is a wasteful number, since it uses less digits than its factorization.

85968242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573.

The product of its digits is 276480, while the sum is 44.

The square root of 85968242 is about 9271.9060607838. The cubic root of 85968242 is about 441.3461562332.

The spelling of 85968242 in words is "eighty-five million, nine hundred sixty-eight thousand, two hundred forty-two".