84204213 has 16 divisors (see below), whose sum is σ = 121409280. Its totient is φ = 51708416.

The previous prime is 84204167. The next prime is 84204229. The reversal of 84204213 is 31240248.

It is a cyclic number.

It is not a de Polignac number, because 84204213 - 2⁸ = 84203957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84204293) 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 15 ways as a sum of consecutive naturals, for example, 15168 + ... + 19961.

It is an arithmetic number, because the mean of its divisors is an integer number (7588080).

Almost surely, 2^84204213 is an apocalyptic number.

It is an amenable number.

84204213 is a deficient number, since it is larger than the sum of its proper divisors (37205067).

84204213 is a wasteful number, since it uses less digits than its factorization.

84204213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35196.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 84204213 is about 9176.2853595559. The cubic root of 84204213 is about 438.3065294499.

The spelling of 84204213 in words is "eighty-four million, two hundred four thousand, two hundred thirteen".