85146122 has 16 divisors (see below), whose sum is σ = 129771720. Its totient is φ = 41893632.

The previous prime is 85146107. The next prime is 85146133. The reversal of 85146122 is 22164158.

It can be written as a sum of positive squares in 4 ways, for example, as 49014001 + 36132121 = 7001^2 + 6011^2 .

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, 40448 + ... + 42500.

Almost surely, 2^85146122 is an apocalyptic number.

85146122 is a deficient number, since it is larger than the sum of its proper divisors (44625598).

85146122 is a wasteful number, since it uses less digits than its factorization.

85146122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377.

The product of its digits is 3840, while the sum is 29.

The square root of 85146122 is about 9227.4656325559. The cubic root of 85146122 is about 439.9347733890.

The spelling of 85146122 in words is "eighty-five million, one hundred forty-six thousand, one hundred twenty-two".