84884385 has 8 divisors (see below), whose sum is σ = 135815040. Its totient is φ = 45271664.

The previous prime is 84884351. The next prime is 84884389. The reversal of 84884385 is 58348848.

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 84884385 - 2¹⁹ = 84360097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84884389) 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, 2829465 + ... + 2829494.

It is an arithmetic number, because the mean of its divisors is an integer number (16976880).

Almost surely, 2^84884385 is an apocalyptic number.

It is an amenable number.

84884385 is a deficient number, since it is larger than the sum of its proper divisors (50930655).

84884385 is a wasteful number, since it uses less digits than its factorization.

84884385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5658967.

The product of its digits is 983040, while the sum is 48.

The square root of 84884385 is about 9213.2722200096. The cubic root of 84884385 is about 439.4835279554.

The spelling of 84884385 in words is "eighty-four million, eight hundred eighty-four thousand, three hundred eighty-five".