84405282 has 32 divisors (see below), whose sum is σ = 184887360. Its totient is φ = 25529280.

The previous prime is 84405271. The next prime is 84405311. The reversal of 84405282 is 28250448.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4569 + ... + 13772.

It is an arithmetic number, because the mean of its divisors is an integer number (5777730).

Almost surely, 2^84405282 is an apocalyptic number.

84405282 is an abundant number, since it is smaller than the sum of its proper divisors (100482078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84405282 is a wasteful number, since it uses less digits than its factorization.

84405282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18418.

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 84405282 is about 9187.2347308643. The cubic root of 84405282 is about 438.6551256293.

The spelling of 84405282 in words is "eighty-four million, four hundred five thousand, two hundred eighty-two".