84856146271 has 8 divisors (see below), whose sum is σ = 94331398784. Its totient is φ = 75802016160.

The previous prime is 84856146233. The next prime is 84856146301. The reversal of 84856146271 is 17264165848.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-84856146271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84856156271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105280176 + ... + 105280981.

It is an arithmetic number, because the mean of its divisors is an integer number (11791424848).

Almost surely, 2^84856146271 is an apocalyptic number.

84856146271 is a deficient number, since it is larger than the sum of its proper divisors (9475252513).

84856146271 is a wasteful number, since it uses less digits than its factorization.

84856146271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210561201.

The product of its digits is 2580480, while the sum is 52.

The spelling of 84856146271 in words is "eighty-four billion, eight hundred fifty-six million, one hundred forty-six thousand, two hundred seventy-one".