84385061 has 8 divisors (see below), whose sum is σ = 88958880. Its totient is φ = 79824528.

The previous prime is 84385051. The next prime is 84385073. The reversal of 84385061 is 16058348.

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 84385061 - 2⁶ = 84384997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84385001) 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, 11450 + ... + 17316.

It is an arithmetic number, because the mean of its divisors is an integer number (11119860).

Almost surely, 2^84385061 is an apocalyptic number.

It is an amenable number.

84385061 is a deficient number, since it is larger than the sum of its proper divisors (4573819).

84385061 is a wasteful number, since it uses less digits than its factorization.

84385061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6643.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 84385061 is about 9186.1341705856. The cubic root of 84385061 is about 438.6200932494.

The spelling of 84385061 in words is "eighty-four million, three hundred eighty-five thousand, sixty-one".