84213306 has 24 divisors (see below), whose sum is σ = 185455764. Its totient is φ = 27610560.

The previous prime is 84213299. The next prime is 84213317. The reversal of 84213306 is 60331248.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 71318025 + 12895281 = 8445^2 + 3591^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84213306.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37251 + ... + 39446.

Almost surely, 2^84213306 is an apocalyptic number.

84213306 is an abundant number, since it is smaller than the sum of its proper divisors (101242458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84213306 is a wasteful number, since it uses less digits than its factorization.

84213306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76766 (or 76763 counting only the distinct ones).

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

The square root of 84213306 is about 9176.7808081048. The cubic root of 84213306 is about 438.3223060865.

The spelling of 84213306 in words is "eighty-four million, two hundred thirteen thousand, three hundred six".