84554223 has 8 divisors (see below), whose sum is σ = 121411248. Its totient is φ = 52033344.

The previous prime is 84554219. The next prime is 84554291. The reversal of 84554223 is 32245548.

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

It is not a de Polignac number, because 84554223 - 2² = 84554219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84554203) 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, 1083990 + ... + 1084067.

It is an arithmetic number, because the mean of its divisors is an integer number (15176406).

Almost surely, 2^84554223 is an apocalyptic number.

84554223 is a deficient number, since it is larger than the sum of its proper divisors (36857025).

84554223 is a wasteful number, since it uses less digits than its factorization.

84554223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168073.

The product of its digits is 38400, while the sum is 33.

The square root of 84554223 is about 9195.3370248186. The cubic root of 84554223 is about 438.9129899872.

The spelling of 84554223 in words is "eighty-four million, five hundred fifty-four thousand, two hundred twenty-three".