84244313 has 4 divisors (see below), whose sum is σ = 84487440. Its totient is φ = 84001188.

The previous prime is 84244283. The next prime is 84244327. The reversal of 84244313 is 31344248.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84244313 - 2¹⁴ = 84227929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84244373) 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, 121043 + ... + 121736.

It is an arithmetic number, because the mean of its divisors is an integer number (21121860).

Almost surely, 2^84244313 is an apocalyptic number.

It is an amenable number.

84244313 is a deficient number, since it is larger than the sum of its proper divisors (243127).

84244313 is a wasteful number, since it uses less digits than its factorization.

84244313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243126.

The product of its digits is 9216, while the sum is 29.

The square root of 84244313 is about 9178.4700794849. The cubic root of 84244313 is about 438.3760956545.

The spelling of 84244313 in words is "eighty-four million, two hundred forty-four thousand, three hundred thirteen".