84471113 has 8 divisors (see below), whose sum is σ = 92524680. Its totient is φ = 76760320.

The previous prime is 84471097. The next prime is 84471133. The reversal of 84471113 is 31117448.

It can be written as a sum of positive squares in 4 ways, for example, as 11744329 + 72726784 = 3427^2 + 8528^2 .

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 84471113 - 2⁴ = 84471097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84471133) 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, 85178 + ... + 86163.

It is an arithmetic number, because the mean of its divisors is an integer number (11565585).

Almost surely, 2^84471113 is an apocalyptic number.

It is an amenable number.

84471113 is a deficient number, since it is larger than the sum of its proper divisors (8053567).

84471113 is a wasteful number, since it uses less digits than its factorization.

84471113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171387.

The product of its digits is 2688, while the sum is 29.

The square root of 84471113 is about 9190.8167754558. The cubic root of 84471113 is about 438.7691374569.

The spelling of 84471113 in words is "eighty-four million, four hundred seventy-one thousand, one hundred thirteen".