73113566 has 8 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 34406368.

The previous prime is 73113559. The next prime is 73113569. The reversal of 73113566 is 66531137.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73113569) 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, 1075166 + ... + 1075233.

It is an arithmetic number, because the mean of its divisors is an integer number (14515200).

Almost surely, 2^73113566 is an apocalyptic number.

73113566 is a deficient number, since it is larger than the sum of its proper divisors (43008034).

73113566 is a wasteful number, since it uses less digits than its factorization.

73113566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150418.

The product of its digits is 11340, while the sum is 32.

The square root of 73113566 is about 8550.6471100145. The cubic root of 73113566 is about 418.1505337569.

The spelling of 73113566 in words is "seventy-three million, one hundred thirteen thousand, five hundred sixty-six".