85754728 has 16 divisors (see below), whose sum is σ = 164530080. Its totient is φ = 41880048.

The previous prime is 85754719. The next prime is 85754729. The reversal of 85754728 is 82745758.

It is not an unprimeable number, because it can be changed into a prime (85754729) by changing a digit.

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, 124300 + ... + 124987.

It is an arithmetic number, because the mean of its divisors is an integer number (10283130).

Almost surely, 2^85754728 is an apocalyptic number.

It is an amenable number.

85754728 is a deficient number, since it is larger than the sum of its proper divisors (78775352).

85754728 is a wasteful number, since it uses less digits than its factorization.

85754728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249336 (or 249332 counting only the distinct ones).

The product of its digits is 627200, while the sum is 46.

The square root of 85754728 is about 9260.3848732113. The cubic root of 85754728 is about 440.9804719493.

The spelling of 85754728 in words is "eighty-five million, seven hundred fifty-four thousand, seven hundred twenty-eight".