84684911 has 8 divisors (see below), whose sum is σ = 85307040. Its totient is φ = 84065632.

The previous prime is 84684907. The next prime is 84684913. The reversal of 84684911 is 11948648.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84684911 - 2² = 84684907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84684913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113606 + ... + 114348.

It is an arithmetic number, because the mean of its divisors is an integer number (10663380).

Almost surely, 2^84684911 is an apocalyptic number.

84684911 is a deficient number, since it is larger than the sum of its proper divisors (622129).

84684911 is a wasteful number, since it uses less digits than its factorization.

84684911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425.

The product of its digits is 55296, while the sum is 41.

The square root of 84684911 is about 9202.4404915218. The cubic root of 84684911 is about 439.1390032748.

The spelling of 84684911 in words is "eighty-four million, six hundred eighty-four thousand, nine hundred eleven".