85116278 has 8 divisors (see below), whose sum is σ = 137495568. Its totient is φ = 39284424.

The previous prime is 85116271. The next prime is 85116293. The reversal of 85116278 is 87261158.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85116271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636826 + ... + 1636877.

It is an arithmetic number, because the mean of its divisors is an integer number (17186946).

Almost surely, 2^85116278 is an apocalyptic number.

85116278 is a deficient number, since it is larger than the sum of its proper divisors (52379290).

85116278 is a wasteful number, since it uses less digits than its factorization.

85116278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273718.

The product of its digits is 26880, while the sum is 38.

The square root of 85116278 is about 9225.8483620749. The cubic root of 85116278 is about 439.8833678470.

The spelling of 85116278 in words is "eighty-five million, one hundred sixteen thousand, two hundred seventy-eight".