84536785 has 8 divisors (see below), whose sum is σ = 103602816. Its totient is φ = 66190320.

The previous prime is 84536773. The next prime is 84536813. The reversal of 84536785 is 58763548.

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

It is not a de Polignac number, because 84536785 - 2⁷ = 84536657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179631 + ... + 180100.

It is an arithmetic number, because the mean of its divisors is an integer number (12950352).

Almost surely, 2^84536785 is an apocalyptic number.

It is an amenable number.

84536785 is a deficient number, since it is larger than the sum of its proper divisors (19066031).

84536785 is a wasteful number, since it uses less digits than its factorization.

84536785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359783.

The product of its digits is 806400, while the sum is 46.

The square root of 84536785 is about 9194.3887779449. The cubic root of 84536785 is about 438.8828149088.

The spelling of 84536785 in words is "eighty-four million, five hundred thirty-six thousand, seven hundred eighty-five".