85274122 has 16 divisors (see below), whose sum is σ = 132147432. Its totient is φ = 41238720.

The previous prime is 85274113. The next prime is 85274171. The reversal of 85274122 is 22147258.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 75533481 + 9740641 = 8691^2 + 3121^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9472 + ... + 16132.

Almost surely, 2^85274122 is an apocalyptic number.

85274122 is a deficient number, since it is larger than the sum of its proper divisors (46873310).

85274122 is a wasteful number, since it uses less digits than its factorization.

85274122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6873.

The product of its digits is 8960, while the sum is 31.

The square root of 85274122 is about 9234.3988434548. The cubic root of 85274122 is about 440.1551140437.

The spelling of 85274122 in words is "eighty-five million, two hundred seventy-four thousand, one hundred twenty-two".