84105214 has 16 divisors (see below), whose sum is σ = 129072096. Its totient is φ = 41090400.

The previous prime is 84105211. The next prime is 84105221. The reversal of 84105214 is 41250148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84105211) 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, 16959 + ... + 21349.

It is an arithmetic number, because the mean of its divisors is an integer number (8067006).

Almost surely, 2^84105214 is an apocalyptic number.

84105214 is a deficient number, since it is larger than the sum of its proper divisors (44966882).

84105214 is a wasteful number, since it uses less digits than its factorization.

84105214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 84105214 is about 9170.8894879395. The cubic root of 84105214 is about 438.1346895740.

The spelling of 84105214 in words is "eighty-four million, one hundred five thousand, two hundred fourteen".