84884511 has 8 divisors (see below), whose sum is σ = 114868864. Its totient is φ = 55744920.

The previous prime is 84884507. The next prime is 84884521. The reversal of 84884511 is 11548848.

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

It is not a de Polignac number, because 84884511 - 2² = 84884507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84884511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84884521) 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, 210955 + ... + 211356.

It is an arithmetic number, because the mean of its divisors is an integer number (14358608).

Almost surely, 2^84884511 is an apocalyptic number.

84884511 is a deficient number, since it is larger than the sum of its proper divisors (29984353).

84884511 is a wasteful number, since it uses less digits than its factorization.

84884511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422381.

The product of its digits is 40960, while the sum is 39.

The square root of 84884511 is about 9213.2790579684. The cubic root of 84884511 is about 439.4837454077.

The spelling of 84884511 in words is "eighty-four million, eight hundred eighty-four thousand, five hundred eleven".