84396213 has 24 divisors (see below), whose sum is σ = 133966560. Its totient is φ = 50772960.

The previous prime is 84396187. The next prime is 84396217. The reversal of 84396213 is 31269348.

84396213 is a `hidden beast` number, since 8 + 439 + 6 + 213 = 666.

It is not a de Polignac number, because 84396213 - 2²² = 80201909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84396217) 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, 10695 + ... + 16827.

It is an arithmetic number, because the mean of its divisors is an integer number (5581940).

Almost surely, 2^84396213 is an apocalyptic number.

It is an amenable number.

84396213 is a deficient number, since it is larger than the sum of its proper divisors (49570347).

84396213 is a wasteful number, since it uses less digits than its factorization.

84396213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289 (or 6286 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 84396213 is about 9186.7411523347. The cubic root of 84396213 is about 438.6394145043.

The spelling of 84396213 in words is "eighty-four million, three hundred ninety-six thousand, two hundred thirteen".