84952471 has 4 divisors (see below), whose sum is σ = 85177000. Its totient is φ = 84727944.

The previous prime is 84952457. The next prime is 84952487. The reversal of 84952471 is 17425948.

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 84952471 - 2¹¹ = 84950423 is a prime.

It is a super-3 number, since 3×84952471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84952411) 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 3 ways as a sum of consecutive naturals, for example, 111696 + ... + 112453.

It is an arithmetic number, because the mean of its divisors is an integer number (21294250).

Almost surely, 2^84952471 is an apocalyptic number.

84952471 is a deficient number, since it is larger than the sum of its proper divisors (224529).

84952471 is a wasteful number, since it uses less digits than its factorization.

84952471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224528.

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

The square root of 84952471 is about 9216.9664749309. The cubic root of 84952471 is about 439.6010002039.

The spelling of 84952471 in words is "eighty-four million, nine hundred fifty-two thousand, four hundred seventy-one".