84255214 has 4 divisors (see below), whose sum is σ = 126382824. Its totient is φ = 42127606.

The previous prime is 84255191. The next prime is 84255251. The reversal of 84255214 is 41255248.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21063802 + ... + 21063805.

It is an arithmetic number, because the mean of its divisors is an integer number (31595706).

Almost surely, 2^84255214 is an apocalyptic number.

84255214 is a deficient number, since it is larger than the sum of its proper divisors (42127610).

84255214 is a wasteful number, since it uses less digits than its factorization.

84255214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42127609.

The product of its digits is 12800, while the sum is 31.

The square root of 84255214 is about 9179.0638956268. The cubic root of 84255214 is about 438.3950030899.

The spelling of 84255214 in words is "eighty-four million, two hundred fifty-five thousand, two hundred fourteen".