73813516 has 12 divisors (see below), whose sum is σ = 147627088. Its totient is φ = 31634352.

The previous prime is 73813501. The next prime is 73813549. The reversal of 73813516 is 61531837.

73813516 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 1318071 + ... + 1318126.

Almost surely, 2^73813516 is an apocalyptic number.

It is an amenable number.

73813516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73813516 is a wasteful number, since it uses less digits than its factorization.

73813516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636208 (or 2636206 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 73813516 is about 8591.4792672741. The cubic root of 73813516 is about 419.4806808914.

The spelling of 73813516 in words is "seventy-three million, eight hundred thirteen thousand, five hundred sixteen".