85542284 has 12 divisors (see below), whose sum is σ = 150092544. Its totient is φ = 42658704.

The previous prime is 85542239. The next prime is 85542287. The reversal of 85542284 is 48224558.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (85542287) 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, 26387 + ... + 29450.

It is an arithmetic number, because the mean of its divisors is an integer number (12507712).

Almost surely, 2^85542284 is an apocalyptic number.

It is an amenable number.

85542284 is a deficient number, since it is larger than the sum of its proper divisors (64550260).

85542284 is a wasteful number, since it uses less digits than its factorization.

85542284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56224 (or 56222 counting only the distinct ones).

The product of its digits is 102400, while the sum is 38.

The square root of 85542284 is about 9248.9071786887. The cubic root of 85542284 is about 440.6160173143.

The spelling of 85542284 in words is "eighty-five million, five hundred forty-two thousand, two hundred eighty-four".