84529219 has 8 divisors (see below), whose sum is σ = 92389248. Its totient is φ = 76990080.

The previous prime is 84529217. The next prime is 84529231. The reversal of 84529219 is 91292548.

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 84529219 - 2¹ = 84529217 is a prime.

It is a super-2 number, since 2×84529219² = 14290377729499922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84529213) 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, 79672 + ... + 80725.

It is an arithmetic number, because the mean of its divisors is an integer number (11548656).

Almost surely, 2^84529219 is an apocalyptic number.

84529219 is a deficient number, since it is larger than the sum of its proper divisors (7860029).

84529219 is a wasteful number, since it uses less digits than its factorization.

84529219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160445.

The product of its digits is 51840, while the sum is 40.

The square root of 84529219 is about 9193.9773221387. The cubic root of 84529219 is about 438.8697212540.

It can be divided in two parts, 84529 and 219, that added together give a palindrome (84748).

The spelling of 84529219 in words is "eighty-four million, five hundred twenty-nine thousand, two hundred nineteen".