84280527605 has 8 divisors (see below), whose sum is σ = 103288476672. Its totient is φ = 65989859728.

The previous prime is 84280527593. The next prime is 84280527629. The reversal of 84280527605 is 50672508248.

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 84280527605 - 2¹⁰ = 84280526581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 84280527605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179320037 + ... + 179320506.

It is an arithmetic number, because the mean of its divisors is an integer number (12911059584).

Almost surely, 2^84280527605 is an apocalyptic number.

It is an amenable number.

84280527605 is a deficient number, since it is larger than the sum of its proper divisors (19007949067).

84280527605 is a wasteful number, since it uses less digits than its factorization.

84280527605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358640595.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 84280527605 in words is "eighty-four billion, two hundred eighty million, five hundred twenty-seven thousand, six hundred five".