84471355 has 4 divisors (see below), whose sum is σ = 101365632. Its totient is φ = 67577080.

The previous prime is 84471349. The next prime is 84471367. The reversal of 84471355 is 55317448.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 84471355 - 2¹³ = 84463163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8447131 + ... + 8447140.

It is an arithmetic number, because the mean of its divisors is an integer number (25341408).

Almost surely, 2^84471355 is an apocalyptic number.

84471355 is a deficient number, since it is larger than the sum of its proper divisors (16894277).

84471355 is a wasteful number, since it uses less digits than its factorization.

84471355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16894276.

The product of its digits is 67200, while the sum is 37.

The square root of 84471355 is about 9190.8299407616. The cubic root of 84471355 is about 438.7695564641.

The spelling of 84471355 in words is "eighty-four million, four hundred seventy-one thousand, three hundred fifty-five".