85270 has 8 divisors (see below), whose sum is σ = 153504. Its totient is φ = 34104.
The previous prime is 85259. The next prime is 85297. The reversal of 85270 is 7258.
85270 is nontrivially palindromic in base 3.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4254 + ... + 4273.
It is an arithmetic number, because the mean of its divisors is an integer number (19188).
285270 is an apocalyptic number.
85270 is a deficient number, since it is larger than the sum of its proper divisors (68234).
85270 is a wasteful number, since it uses less digits than its factorization.
85270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8534.
The product of its (nonzero) digits is 560, while the sum is 22.
The square root of 85270 is about 292.0102737919. The cubic root of 85270 is about 44.0148021823.
The spelling of 85270 in words is "eighty-five thousand, two hundred seventy".
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