73998716 has 24 divisors (see below), whose sum is σ = 142004016. Its totient is φ = 33461120.

The previous prime is 73998689. The next prime is 73998731. The reversal of 73998716 is 61789937.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4400 + ... + 12936.

It is an arithmetic number, because the mean of its divisors is an integer number (5916834).

Almost surely, 2^73998716 is an apocalyptic number.

It is an amenable number.

73998716 is a deficient number, since it is larger than the sum of its proper divisors (68005300).

73998716 is a wasteful number, since it uses less digits than its factorization.

73998716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8749 (or 8747 counting only the distinct ones).

The product of its digits is 571536, while the sum is 50.

The square root of 73998716 is about 8602.2506357348. The cubic root of 73998716 is about 419.8312171398.

The spelling of 73998716 in words is "seventy-three million, nine hundred ninety-eight thousand, seven hundred sixteen".