84016061047 has 4 divisors (see below), whose sum is σ = 85601269800. Its totient is φ = 82430852296.

The previous prime is 84016060943. The next prime is 84016061053. The reversal of 84016061047 is 74016061048.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84016061047 - 2²⁷ = 83881843319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84016060997 and 84016061015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84016061057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792604297 + ... + 792604402.

It is an arithmetic number, because the mean of its divisors is an integer number (21400317450).

Almost surely, 2^84016061047 is an apocalyptic number.

84016061047 is a deficient number, since it is larger than the sum of its proper divisors (1585208753).

84016061047 is a wasteful number, since it uses less digits than its factorization.

84016061047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585208752.

The product of its (nonzero) digits is 32256, while the sum is 37.

Subtracting from 84016061047 its reverse (74016061048), we obtain a palindrome (9999999999).

The spelling of 84016061047 in words is "eighty-four billion, sixteen million, sixty-one thousand, forty-seven".