84285039 has 8 divisors (see below), whose sum is σ = 112424112. Its totient is φ = 56168000.

The previous prime is 84285037. The next prime is 84285059. The reversal of 84285039 is 93058248.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84285039 - 2¹ = 84285037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84284988 and 84285006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84285037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8539 + ... + 15539.

It is an arithmetic number, because the mean of its divisors is an integer number (14053014).

Almost surely, 2^84285039 is an apocalyptic number.

84285039 is a deficient number, since it is larger than the sum of its proper divisors (28139073).

84285039 is a wasteful number, since it uses less digits than its factorization.

84285039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11017.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 84285039 is about 9180.6883728836. The cubic root of 84285039 is about 438.4467252637.

The spelling of 84285039 in words is "eighty-four million, two hundred eighty-five thousand, thirty-nine".