84954385 has 8 divisors (see below), whose sum is σ = 102690216. Its totient is φ = 67466880.

The previous prime is 84954371. The next prime is 84954391. The reversal of 84954385 is 58345948.

It can be written as a sum of positive squares in 4 ways, for example, as 30902481 + 54051904 = 5559^2 + 7352^2 .

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

It is not a de Polignac number, because 84954385 - 2⁹ = 84953873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61326 + ... + 62695.

It is an arithmetic number, because the mean of its divisors is an integer number (12836277).

Almost surely, 2^84954385 is an apocalyptic number.

It is an amenable number.

84954385 is a deficient number, since it is larger than the sum of its proper divisors (17735831).

84954385 is a wasteful number, since it uses less digits than its factorization.

84954385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124163.

The product of its digits is 691200, while the sum is 46.

The square root of 84954385 is about 9217.0703046033. The cubic root of 84954385 is about 439.6043016185.

It can be divided in two parts, 8495 and 4385, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 84954385 in words is "eighty-four million, nine hundred fifty-four thousand, three hundred eighty-five".