84130271 has 8 divisors (see below), whose sum is σ = 88744320. Its totient is φ = 79534872.

The previous prime is 84130259. The next prime is 84130301. The reversal of 84130271 is 17203148.

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 84130271 - 2¹⁰ = 84129247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84130271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84130171) 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, 5156 + ... + 13958.

It is an arithmetic number, because the mean of its divisors is an integer number (11093040).

Almost surely, 2^84130271 is an apocalyptic number.

84130271 is a deficient number, since it is larger than the sum of its proper divisors (4614049).

84130271 is a wasteful number, since it uses less digits than its factorization.

84130271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9325.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 84130271 is about 9172.2555023287. The cubic root of 84130271 is about 438.1781955999.

The spelling of 84130271 in words is "eighty-four million, one hundred thirty thousand, two hundred seventy-one".