73816705 has 8 divisors (see below), whose sum is σ = 88687872. Its totient is φ = 58981488.

The previous prime is 73816697. The next prime is 73816711. The reversal of 73816705 is 50761837.

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

It is a cyclic number.

It is not a de Polignac number, because 73816705 - 2³ = 73816697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4239 + ... + 12868.

It is an arithmetic number, because the mean of its divisors is an integer number (11085984).

Almost surely, 2^73816705 is an apocalyptic number.

It is an amenable number.

73816705 is a deficient number, since it is larger than the sum of its proper divisors (14871167).

73816705 is a wasteful number, since it uses less digits than its factorization.

73816705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17975.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 73816705 is about 8591.6648561265. The cubic root of 73816705 is about 419.4867218113.

The spelling of 73816705 in words is "seventy-three million, eight hundred sixteen thousand, seven hundred five".