84274 has 8 divisors (see below), whose sum is σ = 130860. Its totient is φ = 40656.

The previous prime is 84263. The next prime is 84299. The reversal of 84274 is 47248.

It can be written as a sum of positive squares in 2 ways, for example, as 75625 + 8649 = 275^2 + 93^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669 + ... + 784.

2⁸⁴²⁷⁴ is an apocalyptic number.

84274 is a deficient number, since it is larger than the sum of its proper divisors (46586).

84274 is a wasteful number, since it uses less digits than its factorization.

84274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484.

The product of its digits is 1792, while the sum is 25.

The square root of 84274 is about 290.2998449879. The cubic root of 84274 is about 43.8427582979.

The spelling of 84274 in words is "eighty-four thousand, two hundred seventy-four".