84316407 has 24 divisors (see below), whose sum is σ = 131122800. Its totient is φ = 48053376.

The previous prime is 84316403. The next prime is 84316417. The reversal of 84316407 is 70461348.

It is not a de Polignac number, because 84316407 - 2² = 84316403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84316403) 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 23 ways as a sum of consecutive naturals, for example, 103819 + ... + 104627.

It is an arithmetic number, because the mean of its divisors is an integer number (5463450).

Almost surely, 2^84316407 is an apocalyptic number.

84316407 is a deficient number, since it is larger than the sum of its proper divisors (46806393).

84316407 is a wasteful number, since it uses less digits than its factorization.

84316407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 84316407 is about 9182.3965825922. The cubic root of 84316407 is about 438.5011101274.

The spelling of 84316407 in words is "eighty-four million, three hundred sixteen thousand, four hundred seven".