84313009 has 8 divisors (see below), whose sum is σ = 95977152. Its totient is φ = 73315440.

The previous prime is 84312989. The next prime is 84313037. The reversal of 84313009 is 90031348.

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

It is not a de Polignac number, because 84313009 - 2²¹ = 82215857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84313039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166374 + ... + 166879.

It is an arithmetic number, because the mean of its divisors is an integer number (11997144).

Almost surely, 2^84313009 is an apocalyptic number.

It is an amenable number.

84313009 is a deficient number, since it is larger than the sum of its proper divisors (11664143).

84313009 is a wasteful number, since it uses less digits than its factorization.

84313009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333287.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 84313009 is about 9182.2115527796. The cubic root of 84313009 is about 438.4952194321.

The spelling of 84313009 in words is "eighty-four million, three hundred thirteen thousand, nine".