73266817 has 8 divisors (see below), whose sum is σ = 80015040. Its totient is φ = 66677520.

The previous prime is 73266773. The next prime is 73266863. The reversal of 73266817 is 71866237.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73266817 - 2¹¹ = 73264769 is a prime.

It is a super-2 number, since 2×73266817² = 10736052946622978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73266817.

It is not an unprimeable number, because it can be changed into a prime (73269817) 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, 38767 + ... + 40612.

It is an arithmetic number, because the mean of its divisors is an integer number (10001880).

Almost surely, 2^73266817 is an apocalyptic number.

It is an amenable number.

73266817 is a deficient number, since it is larger than the sum of its proper divisors (6748223).

73266817 is a wasteful number, since it uses less digits than its factorization.

73266817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79463.

The product of its digits is 84672, while the sum is 40.

The square root of 73266817 is about 8559.6037875593. The cubic root of 73266817 is about 418.4424871732.

The spelling of 73266817 in words is "seventy-three million, two hundred sixty-six thousand, eight hundred seventeen".