73116687 has 8 divisors (see below), whose sum is σ = 111415936. Its totient is φ = 41780952.

The previous prime is 73116671. The next prime is 73116697. The reversal of 73116687 is 78661137.

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

It is not a de Polignac number, because 73116687 - 2⁴ = 73116671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73116607) 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, 1740853 + ... + 1740894.

It is an arithmetic number, because the mean of its divisors is an integer number (13926992).

Almost surely, 2^73116687 is an apocalyptic number.

73116687 is a deficient number, since it is larger than the sum of its proper divisors (38299249).

73116687 is a wasteful number, since it uses less digits than its factorization.

73116687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481757.

The product of its digits is 42336, while the sum is 39.

The square root of 73116687 is about 8550.8296088742. The cubic root of 73116687 is about 418.1564835385.

The spelling of 73116687 in words is "seventy-three million, one hundred sixteen thousand, six hundred eighty-seven".