73266906 has 16 divisors (see below), whose sum is σ = 155153664. Its totient is φ = 22985664.

The previous prime is 73266901. The next prime is 73266931. The reversal of 73266906 is 60966237.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73266901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359050 + ... + 359253.

It is an arithmetic number, because the mean of its divisors is an integer number (9697104).

Almost surely, 2^73266906 is an apocalyptic number.

73266906 is an abundant number, since it is smaller than the sum of its proper divisors (81886758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73266906 is a wasteful number, since it uses less digits than its factorization.

73266906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718325.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 73266906 is about 8559.6089863965. The cubic root of 73266906 is about 418.4426566058.

The spelling of 73266906 in words is "seventy-three million, two hundred sixty-six thousand, nine hundred six".