84273013 has 16 divisors (see below), whose sum is σ = 95650560. Its totient is φ = 73569600.

The previous prime is 84273011. The next prime is 84273017. The reversal of 84273013 is 31037248.

It is a cyclic number.

It is not a de Polignac number, because 84273013 - 2¹ = 84273011 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 (84273011) 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, 30843 + ... + 33463.

It is an arithmetic number, because the mean of its divisors is an integer number (5978160).

Almost surely, 2^84273013 is an apocalyptic number.

It is an amenable number.

84273013 is a deficient number, since it is larger than the sum of its proper divisors (11377547).

84273013 is a wasteful number, since it uses less digits than its factorization.

84273013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 84273013 is about 9180.0333877388. The cubic root of 84273013 is about 438.4258713803.

The spelling of 84273013 in words is "eighty-four million, two hundred seventy-three thousand, thirteen".