84854395 has 8 divisors (see below), whose sum is σ = 107815104. Its totient is φ = 63890304.

The previous prime is 84854381. The next prime is 84854417. The reversal of 84854395 is 59345848.

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

It is a cyclic number.

It is not a de Polignac number, because 84854395 - 2⁹ = 84853883 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, 499059 + ... + 499228.

It is an arithmetic number, because the mean of its divisors is an integer number (13476888).

Almost surely, 2^84854395 is an apocalyptic number.

84854395 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

84854395 is a deficient number, since it is larger than the sum of its proper divisors (22960709).

84854395 is a wasteful number, since it uses less digits than its factorization.

84854395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998309.

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

The square root of 84854395 is about 9211.6445328725. The cubic root of 84854395 is about 439.4317647503.

It can be divided in two parts, 8485 and 4395, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 84854395 in words is "eighty-four million, eight hundred fifty-four thousand, three hundred ninety-five".