84143306 has 16 divisors (see below), whose sum is σ = 136298400. Its totient is φ = 38728368.

The previous prime is 84143287. The next prime is 84143341. The reversal of 84143306 is 60334148.

It is an unprimeable number.

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, 5585 + ... + 14123.

It is an arithmetic number, because the mean of its divisors is an integer number (8518650).

Almost surely, 2^84143306 is an apocalyptic number.

84143306 is a deficient number, since it is larger than the sum of its proper divisors (52155094).

84143306 is a wasteful number, since it uses less digits than its factorization.

84143306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8933.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 84143306 is about 9172.9660415811. The cubic root of 84143306 is about 438.2008246241.

The spelling of 84143306 in words is "eighty-four million, one hundred forty-three thousand, three hundred six".