85370 has 8 divisors (see below), whose sum is σ = 153684. Its totient is φ = 34144.
The previous prime is 85369. The next prime is 85381. The reversal of 85370 is 7358.
It can be written as a sum of positive squares in 2 ways, for example, as 83521 + 1849 = 289^2 + 43^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an Ulam number.
It is a Curzon 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, 4259 + ... + 4278.
285370 is an apocalyptic number.
85370 is a deficient number, since it is larger than the sum of its proper divisors (68314).
85370 is a wasteful number, since it uses less digits than its factorization.
85370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8544.
The product of its (nonzero) digits is 840, while the sum is 23.
The square root of 85370 is about 292.1814504721. The cubic root of 85370 is about 44.0320015128.
The spelling of 85370 in words is "eighty-five thousand, three hundred seventy".
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