84089085 has 8 divisors (see below), whose sum is σ = 134542560. Its totient is φ = 44847504.

The previous prime is 84089039. The next prime is 84089099. The reversal of 84089085 is 58098048.

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

It is not a de Polignac number, because 84089085 - 2⁹ = 84088573 is a prime.

It is a super-2 number, since 2×84089085² = 14141948432274450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2802955 + ... + 2802984.

It is an arithmetic number, because the mean of its divisors is an integer number (16817820).

Almost surely, 2^84089085 is an apocalyptic number.

It is an amenable number.

84089085 is a deficient number, since it is larger than the sum of its proper divisors (50453475).

84089085 is a wasteful number, since it uses less digits than its factorization.

84089085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605947.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 84089085 is about 9170.0100872355. The cubic root of 84089085 is about 438.1066805052.

The spelling of 84089085 in words is "eighty-four million, eighty-nine thousand, eighty-five".