84186084361 has 8 divisors (see below), whose sum is σ = 84486897344. Its totient is φ = 83885796720.

The previous prime is 84186084347. The next prime is 84186084373. The reversal of 84186084361 is 16348068148.

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 84186084361 - 2³¹ = 82038600713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84186084331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191146 + ... + 452668.

It is an arithmetic number, because the mean of its divisors is an integer number (10560862168).

Almost surely, 2^84186084361 is an apocalyptic number.

It is an amenable number.

84186084361 is a deficient number, since it is larger than the sum of its proper divisors (300812983).

84186084361 is a wasteful number, since it uses less digits than its factorization.

84186084361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262671.

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 84186084361 in words is "eighty-four billion, one hundred eighty-six million, eighty-four thousand, three hundred sixty-one".