85628072 has 16 divisors (see below), whose sum is σ = 163582740. Its totient is φ = 42006016.

The previous prime is 85628069. The next prime is 85628087. The reversal of 85628072 is 27082658.

It can be written as a sum of positive squares in 2 ways, for example, as 82337476 + 3290596 = 9074^2 + 1814^2 .

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 3 ways as a sum of consecutive naturals, for example, 100553 + ... + 101400.

Almost surely, 2^85628072 is an apocalyptic number.

It is an amenable number.

85628072 is a deficient number, since it is larger than the sum of its proper divisors (77954668).

85628072 is a wasteful number, since it uses less digits than its factorization.

85628072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202012 (or 202008 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 85628072 is about 9253.5437536114. The cubic root of 85628072 is about 440.7632619911.

The spelling of 85628072 in words is "eighty-five million, six hundred twenty-eight thousand, seventy-two".