84331347 has 8 divisors (see below), whose sum is σ = 112761744. Its totient is φ = 56060928.

The previous prime is 84331343. The next prime is 84331349. The reversal of 84331347 is 74313348.

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

It is not a de Polignac number, because 84331347 - 2² = 84331343 is a prime.

It is a super-2 number, since 2×84331347² = 14223552173668818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84331343) 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 7 ways as a sum of consecutive naturals, for example, 38758 + ... + 40875.

It is an arithmetic number, because the mean of its divisors is an integer number (14095218).

Almost surely, 2^84331347 is an apocalyptic number.

84331347 is a deficient number, since it is larger than the sum of its proper divisors (28430397).

84331347 is a wasteful number, since it uses less digits than its factorization.

84331347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79989.

The product of its digits is 24192, while the sum is 33.

The square root of 84331347 is about 9183.2100596687. The cubic root of 84331347 is about 438.5270078932.

The spelling of 84331347 in words is "eighty-four million, three hundred thirty-one thousand, three hundred forty-seven".