70965 has 24 divisors (see below), whose sum is σ = 131040. Its totient is φ = 35424.
The previous prime is 70957. The next prime is 70969. The reversal of 70965 is 56907.
It is not a de Polignac number, because 70965 - 23 = 70957 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70969) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 814 + ... + 896.
It is an arithmetic number, because the mean of its divisors is an integer number (5460).
270965 is an apocalyptic number.
It is an amenable number.
70965 is a deficient number, since it is larger than the sum of its proper divisors (60075).
70965 is a wasteful number, since it uses less digits than its factorization.
70965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113 (or 110 counting only the distinct ones).
The product of its (nonzero) digits is 1890, while the sum is 27.
The square root of 70965 is about 266.3925674639. The cubic root of 70965 is about 41.4013722152.
It can be divided in two parts, 70 and 965, that added together give a triangular number (1035 = T45).
The spelling of 70965 in words is "seventy thousand, nine hundred sixty-five".
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