85120282 has 8 divisors (see below), whose sum is σ = 137502036. Its totient is φ = 39286272.

The previous prime is 85120271. The next prime is 85120289. The reversal of 85120282 is 28202158.

It can be written as a sum of positive squares in 2 ways, for example, as 84989961 + 130321 = 9219^2 + 361^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 85120282.

It is not an unprimeable number, because it can be changed into a prime (85120289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636903 + ... + 1636954.

Almost surely, 2^85120282 is an apocalyptic number.

85120282 is a deficient number, since it is larger than the sum of its proper divisors (52381754).

85120282 is a wasteful number, since it uses less digits than its factorization.

85120282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273872.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 85120282 is about 9226.0653585372. The cubic root of 85120282 is about 439.8902653345.

The spelling of 85120282 in words is "eighty-five million, one hundred twenty thousand, two hundred eighty-two".