84308973 has 8 divisors (see below), whose sum is σ = 128470848. Its totient is φ = 48176544.

The previous prime is 84308971. The next prime is 84308989. The reversal of 84308973 is 37980348.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84308973 - 2¹ = 84308971 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84308971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007336 + ... + 2007377.

It is an arithmetic number, because the mean of its divisors is an integer number (16058856).

Almost surely, 2^84308973 is an apocalyptic number.

It is an amenable number.

84308973 is a deficient number, since it is larger than the sum of its proper divisors (44161875).

84308973 is a wasteful number, since it uses less digits than its factorization.

84308973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014723.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 84308973 is about 9181.9917773869. The cubic root of 84308973 is about 438.4882225089.

The spelling of 84308973 in words is "eighty-four million, three hundred eight thousand, nine hundred seventy-three".