84535853 has 8 divisors (see below), whose sum is σ = 87419136. Its totient is φ = 81662400.

The previous prime is 84535837. The next prime is 84535859. The reversal of 84535853 is 35853548.

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 84535853 - 2⁴ = 84535837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84535853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84535859) 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, 17813 + ... + 22053.

It is an arithmetic number, because the mean of its divisors is an integer number (10927392).

Almost surely, 2^84535853 is an apocalyptic number.

It is an amenable number.

84535853 is a deficient number, since it is larger than the sum of its proper divisors (2883283).

84535853 is a wasteful number, since it uses less digits than its factorization.

84535853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915.

The product of its digits is 288000, while the sum is 41.

The square root of 84535853 is about 9194.3380947189. The cubic root of 84535853 is about 438.8812020398.

The spelling of 84535853 in words is "eighty-four million, five hundred thirty-five thousand, eight hundred fifty-three".