84364811 has 4 divisors (see below), whose sum is σ = 85432800. Its totient is φ = 83296824.

The previous prime is 84364793. The next prime is 84364837. The reversal of 84364811 is 11846348.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84364811 - 2⁶ = 84364747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84364871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533876 + ... + 534033.

It is an arithmetic number, because the mean of its divisors is an integer number (21358200).

Almost surely, 2^84364811 is an apocalyptic number.

84364811 is a deficient number, since it is larger than the sum of its proper divisors (1067989).

84364811 is a wasteful number, since it uses less digits than its factorization.

84364811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067988.

The product of its digits is 18432, while the sum is 35.

The square root of 84364811 is about 9185.0318997813. The cubic root of 84364811 is about 438.5850050187.

The spelling of 84364811 in words is "eighty-four million, three hundred sixty-four thousand, eight hundred eleven".