84116895 has 32 divisors (see below), whose sum is σ = 143700480. Its totient is φ = 41892480.

The previous prime is 84116827. The next prime is 84116917. The reversal of 84116895 is 59861148.

It is not a de Polignac number, because 84116895 - 2¹² = 84112799 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 18157 + ... + 22313.

It is an arithmetic number, because the mean of its divisors is an integer number (4490640).

Almost surely, 2^84116895 is an apocalyptic number.

84116895 is a deficient number, since it is larger than the sum of its proper divisors (59583585).

84116895 is a wasteful number, since it uses less digits than its factorization.

84116895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255.

The product of its digits is 69120, while the sum is 42.

The square root of 84116895 is about 9171.5263179037. The cubic root of 84116895 is about 438.1549721627.

The spelling of 84116895 in words is "eighty-four million, one hundred sixteen thousand, eight hundred ninety-five".