84966771 has 4 divisors (see below), whose sum is σ = 113289032. Its totient is φ = 56644512.

The previous prime is 84966769. The next prime is 84966773. The reversal of 84966771 is 17766948.

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

It is an interprime number because it is at equal distance from previous prime (84966769) and next prime (84966773).

It is not a de Polignac number, because 84966771 - 2¹ = 84966769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84966771.

It is not an unprimeable number, because it can be changed into a prime (84966773) 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, 14161126 + ... + 14161131.

It is an arithmetic number, because the mean of its divisors is an integer number (28322258).

Almost surely, 2^84966771 is an apocalyptic number.

84966771 is a deficient number, since it is larger than the sum of its proper divisors (28322261).

84966771 is a wasteful number, since it uses less digits than its factorization.

84966771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28322260.

The product of its digits is 508032, while the sum is 48.

The square root of 84966771 is about 9217.7421855897. The cubic root of 84966771 is about 439.6256647469.

The spelling of 84966771 in words is "eighty-four million, nine hundred sixty-six thousand, seven hundred seventy-one".