73616117 has 4 divisors (see below), whose sum is σ = 73932300. Its totient is φ = 73299936.

The previous prime is 73616017. The next prime is 73616119. The reversal of 73616117 is 71161637.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18054001 + 55562116 = 4249^2 + 7454^2 .

It is not a de Polignac number, because 73616117 - 2²² = 69421813 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 (73616119) 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, 157742 + ... + 158207.

It is an arithmetic number, because the mean of its divisors is an integer number (18483075).

Almost surely, 2^73616117 is an apocalyptic number.

It is an amenable number.

73616117 is a deficient number, since it is larger than the sum of its proper divisors (316183).

73616117 is a wasteful number, since it uses less digits than its factorization.

73616117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316182.

The product of its digits is 5292, while the sum is 32.

The square root of 73616117 is about 8579.9835081427. The cubic root of 73616117 is about 419.1064089138.

The spelling of 73616117 in words is "seventy-three million, six hundred sixteen thousand, one hundred seventeen".