85054786 has 16 divisors (see below), whose sum is σ = 131619384. Its totient is φ = 41192064.

The previous prime is 85054751. The next prime is 85054807. The reversal of 85054786 is 68745058.

It can be written as a sum of positive squares in 4 ways, for example, as 70879561 + 14175225 = 8419^2 + 3765^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14776 + ... + 19708.

Almost surely, 2^85054786 is an apocalyptic number.

85054786 is a deficient number, since it is larger than the sum of its proper divisors (46564598).

85054786 is a wasteful number, since it uses less digits than its factorization.

85054786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 85054786 is about 9222.5151666994. The cubic root of 85054786 is about 439.7774115200. Note that the first 3 decimals are identical.

The spelling of 85054786 in words is "eighty-five million, fifty-four thousand, seven hundred eighty-six".