84999673 has 8 divisors (see below), whose sum is σ = 97607520. Its totient is φ = 73205280.

The previous prime is 84999671. The next prime is 84999679. The reversal of 84999673 is 37699948.

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

It is a cyclic number.

It is not a de Polignac number, because 84999673 - 2¹ = 84999671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84999671) 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, 203140 + ... + 203557.

It is an arithmetic number, because the mean of its divisors is an integer number (12200940).

Almost surely, 2^84999673 is an apocalyptic number.

It is an amenable number.

84999673 is a deficient number, since it is larger than the sum of its proper divisors (12607847).

84999673 is a wasteful number, since it uses less digits than its factorization.

84999673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406727.

The product of its digits is 2939328, while the sum is 55.

The square root of 84999673 is about 9219.5267232109. The cubic root of 84999673 is about 439.6824033863.

The spelling of 84999673 in words is "eighty-four million, nine hundred ninety-nine thousand, six hundred seventy-three".