73064 has 8 divisors (see below), whose sum is σ = 137010. Its totient is φ = 36528.

The previous prime is 73063. The next prime is 73079. The reversal of 73064 is 46037.

It can be written as a sum of positive squares in only one way, i.e., 52900 + 20164 = 230^2 + 142^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

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 as a sum of consecutive naturals, namely, 4559 + ... + 4574.

2⁷³⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

73064 is a deficient number, since it is larger than the sum of its proper divisors (63946).

73064 is a wasteful number, since it uses less digits than its factorization.

73064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9139 (or 9135 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 73064 is about 270.3035330883. The cubic root of 73064 is about 41.8056019903.

The spelling of 73064 in words is "seventy-three thousand, sixty-four".