84326317 has 4 divisors (see below), whose sum is σ = 84521500. Its totient is φ = 84131136.

The previous prime is 84326243. The next prime is 84326321. The reversal of 84326317 is 71362348.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4384836 + 79941481 = 2094^2 + 8941^2 .

It is a cyclic number.

It is not a de Polignac number, because 84326317 - 2⁷ = 84326189 is a prime.

It is a super-2 number, since 2×84326317² = 14221855477568978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84326327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96942 + ... + 97807.

It is an arithmetic number, because the mean of its divisors is an integer number (21130375).

Almost surely, 2^84326317 is an apocalyptic number.

It is an amenable number.

84326317 is a deficient number, since it is larger than the sum of its proper divisors (195183).

84326317 is a wasteful number, since it uses less digits than its factorization.

84326317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195182.

The product of its digits is 24192, while the sum is 34.

The square root of 84326317 is about 9182.9361862097. The cubic root of 84326317 is about 438.5182889736.

The spelling of 84326317 in words is "eighty-four million, three hundred twenty-six thousand, three hundred seventeen".