84468985 has 8 divisors (see below), whose sum is σ = 103720320. Its totient is φ = 66003504.

The previous prime is 84468973. The next prime is 84469001. The reversal of 84468985 is 58986448.

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 84468985 - 2¹⁵ = 84436217 is a prime.

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, 196225 + ... + 196654.

It is an arithmetic number, because the mean of its divisors is an integer number (12965040).

Almost surely, 2^84468985 is an apocalyptic number.

It is an amenable number.

84468985 is a deficient number, since it is larger than the sum of its proper divisors (19251335).

84468985 is a wasteful number, since it uses less digits than its factorization.

84468985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392927.

The product of its digits is 2211840, while the sum is 52.

The square root of 84468985 is about 9190.7010069961. The cubic root of 84468985 is about 438.7654529288.

The spelling of 84468985 in words is "eighty-four million, four hundred sixty-eight thousand, nine hundred eighty-five".