84545794 has 12 divisors (see below), whose sum is σ = 134718354. Its totient is φ = 39785984.

The previous prime is 84545779. The next prime is 84545803. The reversal of 84545794 is 49754548.

It can be written as a sum of positive squares in 3 ways, for example, as 71318025 + 13227769 = 8445^2 + 3637^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 72559 + ... + 73714.

Almost surely, 2^84545794 is an apocalyptic number.

84545794 is a deficient number, since it is larger than the sum of its proper divisors (50172560).

84545794 is a wasteful number, since it uses less digits than its factorization.

84545794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146309 (or 146292 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 84545794 is about 9194.8786832671. The cubic root of 84545794 is about 438.8984047881.

The spelling of 84545794 in words is "eighty-four million, five hundred forty-five thousand, seven hundred ninety-four".