64675 has 12 divisors (see below), whose sum is σ = 86800. Its totient is φ = 47520.
The previous prime is 64667. The next prime is 64679. The reversal of 64675 is 57646.
It is not a de Polignac number, because 64675 - 23 = 64667 is a prime.
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is a nialpdrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (64679) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226 + ... + 424.
264675 is an apocalyptic number.
64675 is a gapful number since it is divisible by the number (65) formed by its first and last digit.
64675 is a deficient number, since it is larger than the sum of its proper divisors (22125).
64675 is a wasteful number, since it uses less digits than its factorization.
64675 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222 (or 217 counting only the distinct ones).
The product of its digits is 5040, while the sum is 28.
The square root of 64675 is about 254.3127995206. The cubic root of 64675 is about 40.1401334918.
The spelling of 64675 in words is "sixty-four thousand, six hundred seventy-five".
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