84206313 has 6 divisors (see below), whose sum is σ = 121631354. Its totient is φ = 56137536.

The previous prime is 84206257. The next prime is 84206327. The reversal of 84206313 is 31360248.

It is a happy number.

84206313 is a `hidden beast` number, since 8 + 4 + 20 + 631 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43718544 + 40487769 = 6612^2 + 6363^2 .

It is not a de Polignac number, because 84206313 - 2¹⁷ = 84075241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84206713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4678120 + ... + 4678137.

Almost surely, 2^84206313 is an apocalyptic number.

It is an amenable number.

84206313 is a deficient number, since it is larger than the sum of its proper divisors (37425041).

84206313 is a wasteful number, since it uses less digits than its factorization.

84206313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9356263 (or 9356260 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 84206313 is about 9176.3997842291. The cubic root of 84206313 is about 438.3101731158.

The spelling of 84206313 in words is "eighty-four million, two hundred six thousand, three hundred thirteen".