73688796 has 72 divisors (see below), whose sum is σ = 190990800. Its totient is φ = 23950080.

The previous prime is 73688777. The next prime is 73688801. The reversal of 73688796 is 69788637.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 349131 + ... + 349341.

It is an arithmetic number, because the mean of its divisors is an integer number (2652650).

Almost surely, 2^73688796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73688796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95495400).

73688796 is an abundant number, since it is smaller than the sum of its proper divisors (117302004).

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

73688796 is a wasteful number, since it uses less digits than its factorization.

73688796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 414 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 73688796 is about 8584.2178443933. The cubic root of 73688796 is about 419.2442873082.

The spelling of 73688796 in words is "seventy-three million, six hundred eighty-eight thousand, seven hundred ninety-six".