59966 has 4 divisors (see below), whose sum is σ = 89952. Its totient is φ = 29982.

The previous prime is 59957. The next prime is 59971. The reversal of 59966 is 66995.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66995 = 5 ⋅13399.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14990 + ... + 14993.

It is an arithmetic number, because the mean of its divisors is an integer number (22488).

2⁵⁹⁹⁶⁶ is an apocalyptic number.

59966 is a deficient number, since it is larger than the sum of its proper divisors (29986).

59966 is a wasteful number, since it uses less digits than its factorization.

59966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29985.

The product of its digits is 14580, while the sum is 35.

The square root of 59966 is about 244.8795622342. The cubic root of 59966 is about 39.1412802645.

The spelling of 59966 in words is "fifty-nine thousand, nine hundred sixty-six".