73873916 has 12 divisors (see below), whose sum is σ = 130732560. Its totient is φ = 36521760.

The previous prime is 73873909. The next prime is 73873931. The reversal of 73873916 is 61937837.

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, 103400 + ... + 104111.

It is an arithmetic number, because the mean of its divisors is an integer number (10894380).

Almost surely, 2^73873916 is an apocalyptic number.

It is an amenable number.

73873916 is a deficient number, since it is larger than the sum of its proper divisors (56858644).

73873916 is a wasteful number, since it uses less digits than its factorization.

73873916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207604 (or 207602 counting only the distinct ones).

The product of its digits is 190512, while the sum is 44.

The square root of 73873916 is about 8594.9936591018. The cubic root of 73873916 is about 419.5950670130.

The spelling of 73873916 in words is "seventy-three million, eight hundred seventy-three thousand, nine hundred sixteen".