84526473 has 8 divisors (see below), whose sum is σ = 113286688. Its totient is φ = 56058624.

The previous prime is 84526471. The next prime is 84526489. The reversal of 84526473 is 37462548.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84526473 - 2¹ = 84526471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84526471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72415 + ... + 73572.

It is an arithmetic number, because the mean of its divisors is an integer number (14160836).

Almost surely, 2^84526473 is an apocalyptic number.

It is an amenable number.

84526473 is a deficient number, since it is larger than the sum of its proper divisors (28760215).

84526473 is a wasteful number, since it uses less digits than its factorization.

84526473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146183.

The product of its digits is 161280, while the sum is 39.

The square root of 84526473 is about 9193.8279840336. The cubic root of 84526473 is about 438.8649688566.

The spelling of 84526473 in words is "eighty-four million, five hundred twenty-six thousand, four hundred seventy-three".