73200816 has 60 divisors (see below), whose sum is σ = 220624768. Its totient is φ = 22522752.

The previous prime is 73200767. The next prime is 73200833. The reversal of 73200816 is 61800237.

It is a self number, because there is not a number n which added to its sum of digits gives 73200816.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17680 + ... + 21423.

Almost surely, 2^73200816 is an apocalyptic number.

It is an amenable number.

73200816 is an abundant number, since it is smaller than the sum of its proper divisors (147423952).

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

73200816 is a wasteful number, since it uses less digits than its factorization.

73200816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39130 (or 39121 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 73200816 is about 8555.7475418575. The cubic root of 73200816 is about 418.3168008083.

The spelling of 73200816 in words is "seventy-three million, two hundred thousand, eight hundred sixteen".