84021314 has 8 divisors (see below), whose sum is σ = 135726780. Its totient is φ = 38779056.

The previous prime is 84021313. The next prime is 84021317. The reversal of 84021314 is 41312048.

It can be written as a sum of positive squares in 2 ways, for example, as 64529089 + 19492225 = 8033^2 + 4415^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 84021314.

It is not an unprimeable number, because it can be changed into a prime (84021313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1615769 + ... + 1615820.

Almost surely, 2^84021314 is an apocalyptic number.

84021314 is a deficient number, since it is larger than the sum of its proper divisors (51705466).

84021314 is a wasteful number, since it uses less digits than its factorization.

84021314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231604.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 84021314 is about 9166.3140901891. The cubic root of 84021314 is about 437.9889525511.

The spelling of 84021314 in words is "eighty-four million, twenty-one thousand, three hundred fourteen".