84254573 has 4 divisors (see below), whose sum is σ = 90735708. Its totient is φ = 77773440.

The previous prime is 84254563. The next prime is 84254593. The reversal of 84254573 is 37545248.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 56355049 + 27899524 = 7507^2 + 5282^2 .

It is a cyclic number.

It is not a de Polignac number, because 84254573 - 2⁶ = 84254509 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 (84254563) 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, 3240548 + ... + 3240573.

It is an arithmetic number, because the mean of its divisors is an integer number (22683927).

Almost surely, 2^84254573 is an apocalyptic number.

It is an amenable number.

84254573 is a deficient number, since it is larger than the sum of its proper divisors (6481135).

84254573 is a wasteful number, since it uses less digits than its factorization.

84254573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6481134.

The product of its digits is 134400, while the sum is 38.

The square root of 84254573 is about 9179.0289791459. The cubic root of 84254573 is about 438.3938913410.

The spelling of 84254573 in words is "eighty-four million, two hundred fifty-four thousand, five hundred seventy-three".