84056271 has 16 divisors (see below), whose sum is σ = 123505536. Its totient is φ = 50522976.

The previous prime is 84056263. The next prime is 84056303. The reversal of 84056271 is 17265048.

It is not a de Polignac number, because 84056271 - 2³ = 84056263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84056771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23385 + ... + 26738.

It is an arithmetic number, because the mean of its divisors is an integer number (7719096).

Almost surely, 2^84056271 is an apocalyptic number.

84056271 is a deficient number, since it is larger than the sum of its proper divisors (39449265).

84056271 is a wasteful number, since it uses less digits than its factorization.

84056271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50182.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 84056271 is about 9168.2207106941. The cubic root of 84056271 is about 438.0496857795.

The spelling of 84056271 in words is "eighty-four million, fifty-six thousand, two hundred seventy-one".