73066 has 16 divisors (see below), whose sum is σ = 133056. Its totient is φ = 29376.

The previous prime is 73063. The next prime is 73079. The reversal of 73066 is 66037.

73066 = T₈ + T₉ + ... + T₇₅.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (73061) 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, 85 + ... + 391.

It is an arithmetic number, because the mean of its divisors is an integer number (8316).

2⁷³⁰⁶⁶ is an apocalyptic number.

73066 is a deficient number, since it is larger than the sum of its proper divisors (59990).

73066 is a wasteful number, since it uses less digits than its factorization.

73066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 73066 is about 270.3072326076. The cubic root of 73066 is about 41.8059834387.

The spelling of 73066 in words is "seventy-three thousand, sixty-six".