84095428917 has 8 divisors (see below), whose sum is σ = 112278153024. Its totient is φ = 55988162048.

The previous prime is 84095428903. The next prime is 84095428919. The reversal of 84095428917 is 71982459048.

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 84095428917 - 2¹⁰ = 84095427893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84095428919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18861708 + ... + 18866165.

It is an arithmetic number, because the mean of its divisors is an integer number (14034769128).

Almost surely, 2^84095428917 is an apocalyptic number.

It is an amenable number.

84095428917 is a deficient number, since it is larger than the sum of its proper divisors (28182724107).

84095428917 is a wasteful number, since it uses less digits than its factorization.

84095428917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37728619.

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 84095428917 in words is "eighty-four billion, ninety-five million, four hundred twenty-eight thousand, nine hundred seventeen".