84214999 has 8 divisors (see below), whose sum is σ = 92111760. Its totient is φ = 76358400.

The previous prime is 84214993. The next prime is 84215069. The reversal of 84214999 is 99941248.

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 84214999 - 2¹⁷ = 84083927 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 (84214993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5562 + ... + 14119.

It is an arithmetic number, because the mean of its divisors is an integer number (11513970).

Almost surely, 2^84214999 is an apocalyptic number.

84214999 is a deficient number, since it is larger than the sum of its proper divisors (7896761).

84214999 is a wasteful number, since it uses less digits than its factorization.

84214999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20081.

The product of its digits is 186624, while the sum is 46.

The square root of 84214999 is about 9176.8730513176. The cubic root of 84214999 is about 438.3252433686.

It can be divided in two parts, 842149 and 99, that added together give a palindrome (842248).

The spelling of 84214999 in words is "eighty-four million, two hundred fourteen thousand, nine hundred ninety-nine".