84471263 has 4 divisors (see below), whose sum is σ = 84506928. Its totient is φ = 84435600.

The previous prime is 84471253. The next prime is 84471269. The reversal of 84471263 is 36217448.

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 84471263 - 2⁸ = 84471007 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 (84471269) 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, 14006 + ... + 19107.

It is an arithmetic number, because the mean of its divisors is an integer number (21126732).

Almost surely, 2^84471263 is an apocalyptic number.

84471263 is a deficient number, since it is larger than the sum of its proper divisors (35665).

84471263 is a wasteful number, since it uses less digits than its factorization.

84471263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35664.

The product of its digits is 32256, while the sum is 35.

The square root of 84471263 is about 9190.8249357715. The cubic root of 84471263 is about 438.7693971722.

The spelling of 84471263 in words is "eighty-four million, four hundred seventy-one thousand, two hundred sixty-three".