73309116 has 12 divisors (see below), whose sum is σ = 171054632. Its totient is φ = 24436368.

The previous prime is 73309069. The next prime is 73309147. The reversal of 73309116 is 61190337.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3054535 + ... + 3054558.

Almost surely, 2^73309116 is an apocalyptic number.

It is an amenable number.

73309116 is an abundant number, since it is smaller than the sum of its proper divisors (97745516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73309116 is a wasteful number, since it uses less digits than its factorization.

73309116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6109100 (or 6109098 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 73309116 is about 8562.0742813877. The cubic root of 73309116 is about 418.5229978983.

The spelling of 73309116 in words is "seventy-three million, three hundred nine thousand, one hundred sixteen".