73208164 has 12 divisors (see below), whose sum is σ = 128436588. Its totient is φ = 36512000.

The previous prime is 73208147. The next prime is 73208167. The reversal of 73208164 is 46180237.

It can be written as a sum of positive squares in 2 ways, for example, as 58828900 + 14379264 = 7670^2 + 3792^2 .

It is not an unprimeable number, because it can be changed into a prime (73208167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21217 + ... + 24424.

It is an arithmetic number, because the mean of its divisors is an integer number (10703049).

Almost surely, 2^73208164 is an apocalyptic number.

It is an amenable number.

73208164 is a deficient number, since it is larger than the sum of its proper divisors (55228424).

73208164 is a wasteful number, since it uses less digits than its factorization.

73208164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46046 (or 46044 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 73208164 is about 8556.1769500169. The cubic root of 73208164 is about 418.3307974147.

The spelling of 73208164 in words is "seventy-three million, two hundred eight thousand, one hundred sixty-four".