84471592 has 16 divisors (see below), whose sum is σ = 162665460. Its totient is φ = 41094144.

The previous prime is 84471581. The next prime is 84471599. The reversal of 84471592 is 29517448.

It can be written as a sum of positive squares in 2 ways, for example, as 83064996 + 1406596 = 9114^2 + 1186^2 .

It is not an unprimeable number, because it can be changed into a prime (84471599) 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, 142393 + ... + 142984.

Almost surely, 2^84471592 is an apocalyptic number.

It is an amenable number.

84471592 is a deficient number, since it is larger than the sum of its proper divisors (78193868).

84471592 is a wasteful number, since it uses less digits than its factorization.

84471592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285420 (or 285416 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 84471592 is about 9190.8428340387. The cubic root of 84471592 is about 438.7699668135.

The spelling of 84471592 in words is "eighty-four million, four hundred seventy-one thousand, five hundred ninety-two".