70385 has 8 divisors (see below), whose sum is σ = 96576. Its totient is φ = 48240.
The previous prime is 70381. The next prime is 70393. The reversal of 70385 is 58307.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 70385 - 22 = 70381 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 70385.
It is not an unprimeable number, because it can be changed into a prime (70381) 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, 971 + ... + 1040.
It is an arithmetic number, because the mean of its divisors is an integer number (12072).
270385 is an apocalyptic number.
It is an amenable number.
70385 is a deficient number, since it is larger than the sum of its proper divisors (26191).
70385 is a wasteful number, since it uses less digits than its factorization.
70385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2023.
The product of its (nonzero) digits is 840, while the sum is 23.
The square root of 70385 is about 265.3017150340. The cubic root of 70385 is about 41.2882717960.
The spelling of 70385 in words is "seventy thousand, three hundred eighty-five".
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