84985259 has 8 divisors (see below), whose sum is σ = 87257088. Its totient is φ = 82732840.

The previous prime is 84985249. The next prime is 84985297. The reversal of 84985259 is 95258948.

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 84985259 - 2⁸ = 84985003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84985249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4244 + ... + 13710.

It is an arithmetic number, because the mean of its divisors is an integer number (10907136).

Almost surely, 2^84985259 is an apocalyptic number.

84985259 is a deficient number, since it is larger than the sum of its proper divisors (2271829).

84985259 is a wasteful number, since it uses less digits than its factorization.

84985259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9705.

The product of its digits is 1036800, while the sum is 50.

The square root of 84985259 is about 9218.7449796596. The cubic root of 84985259 is about 439.6575486224.

The spelling of 84985259 in words is "eighty-four million, nine hundred eighty-five thousand, two hundred fifty-nine".