84866573 has 16 divisors (see below), whose sum is σ = 97718400. Its totient is φ = 72948480.

The previous prime is 84866531. The next prime is 84866581. The reversal of 84866573 is 37566848.

It is not a de Polignac number, because 84866573 - 2¹⁴ = 84850189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84863573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20633 + ... + 24401.

It is an arithmetic number, because the mean of its divisors is an integer number (6107400).

Almost surely, 2^84866573 is an apocalyptic number.

It is an amenable number.

84866573 is a deficient number, since it is larger than the sum of its proper divisors (12851827).

84866573 is a wasteful number, since it uses less digits than its factorization.

84866573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892.

The product of its digits is 967680, while the sum is 47.

The square root of 84866573 is about 9212.3055203353. The cubic root of 84866573 is about 439.4527856377.

The spelling of 84866573 in words is "eighty-four million, eight hundred sixty-six thousand, five hundred seventy-three".