59666 has 4 divisors (see below), whose sum is σ = 89502. Its totient is φ = 29832.
The previous prime is 59663. The next prime is 59669. The reversal of 59666 is 66695.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66695 = 5 ⋅13339.
It is an interprime number because it is at equal distance from previous prime (59663) and next prime (59669).
It can be written as a sum of positive squares in only one way, i.e., 52441 + 7225 = 229^2 + 85^2 .
It is not an unprimeable number, because it can be changed into a prime (59663) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14915 + ... + 14918.
259666 is an apocalyptic number.
59666 is a deficient number, since it is larger than the sum of its proper divisors (29836).
59666 is a wasteful number, since it uses less digits than its factorization.
59666 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29835.
The product of its digits is 9720, while the sum is 32.
The square root of 59666 is about 244.2662481801. The cubic root of 59666 is about 39.0758986570.
The spelling of 59666 in words is "fifty-nine thousand, six hundred sixty-six".
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