73368866 has 8 divisors (see below), whose sum is σ = 111027564. Its totient is φ = 36359680.

The previous prime is 73368863. The next prime is 73368871. The reversal of 73368866 is 66886337.

It can be written as a sum of positive squares in 2 ways, for example, as 67584841 + 5784025 = 8221^2 + 2405^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 73368866.

It is not an unprimeable number, because it can be changed into a prime (73368863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162095 + ... + 162546.

Almost surely, 2^73368866 is an apocalyptic number.

73368866 is a deficient number, since it is larger than the sum of its proper divisors (37658698).

73368866 is a wasteful number, since it uses less digits than its factorization.

73368866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324756.

The product of its digits is 870912, while the sum is 47.

The square root of 73368866 is about 8565.5627952867. The cubic root of 73368866 is about 418.6366716118.

The spelling of 73368866 in words is "seventy-three million, three hundred sixty-eight thousand, eight hundred sixty-six".