84086056 has 8 divisors (see below), whose sum is σ = 157661370. Its totient is φ = 42043024.

The previous prime is 84086017. The next prime is 84086069. The reversal of 84086056 is 65068048.

It can be written as a sum of positive squares in only one way, i.e., 83429956 + 656100 = 9134^2 + 810^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5255371 + ... + 5255386.

Almost surely, 2^84086056 is an apocalyptic number.

It is an amenable number.

84086056 is a deficient number, since it is larger than the sum of its proper divisors (73575314).

84086056 is a wasteful number, since it uses less digits than its factorization.

84086056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10510763 (or 10510759 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 84086056 is about 9169.8449278055. The cubic root of 84086056 is about 438.1014200481.

The spelling of 84086056 in words is "eighty-four million, eighty-six thousand, fifty-six".