85028274 has 24 divisors (see below), whose sum is σ = 184436460. Its totient is φ = 28310688.

The previous prime is 85028239. The next prime is 85028291. The reversal of 85028274 is 47282058.

It is a happy number.

85028274 is a `hidden beast` number, since 8 + 502 + 82 + 74 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 84548025 + 480249 = 9195^2 + 693^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 17992 + ... + 22220.

Almost surely, 2^85028274 is an apocalyptic number.

85028274 is an abundant number, since it is smaller than the sum of its proper divisors (99408186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85028274 is a wasteful number, since it uses less digits than its factorization.

85028274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354 (or 5351 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 85028274 is about 9221.0777027417. The cubic root of 85028274 is about 439.7317131690.

The spelling of 85028274 in words is "eighty-five million, twenty-eight thousand, two hundred seventy-four".