84273273 has 12 divisors (see below), whose sum is σ = 139117888. Its totient is φ = 48156120.

The previous prime is 84273247. The next prime is 84273281. The reversal of 84273273 is 37237248.

It is not a de Polignac number, because 84273273 - 2⁸ = 84273017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84273373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 668773 + ... + 668898.

Almost surely, 2^84273273 is an apocalyptic number.

It is an amenable number.

84273273 is a deficient number, since it is larger than the sum of its proper divisors (54844615).

84273273 is a wasteful number, since it uses less digits than its factorization.

84273273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337684 (or 1337681 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 84273273 is about 9180.0475488965. The cubic root of 84273273 is about 438.4263222586.

The spelling of 84273273 in words is "eighty-four million, two hundred seventy-three thousand, two hundred seventy-three".