84930211 has 2 divisors, whose sum is σ = 84930212. Its totient is φ = 84930210.

The previous prime is 84930199. The next prime is 84930227. The reversal of 84930211 is 11203948.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84930211 - 2⁵ = 84930179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84930211.

It is not a weakly prime, because it can be changed into another prime (84930611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42465105 + 42465106.

It is an arithmetic number, because the mean of its divisors is an integer number (42465106).

Almost surely, 2^84930211 is an apocalyptic number.

84930211 is a deficient number, since it is larger than the sum of its proper divisors (1).

84930211 is an equidigital number, since it uses as much as digits as its factorization.

84930211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 84930211 is about 9215.7588401607. The cubic root of 84930211 is about 439.5626007986.

The spelling of 84930211 in words is "eighty-four million, nine hundred thirty thousand, two hundred eleven".