73223688 has 32 divisors (see below), whose sum is σ = 183519360. Its totient is φ = 24346560.

The previous prime is 73223681. The next prime is 73223707. The reversal of 73223688 is 88632237.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (73223681) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6481 + ... + 13727.

It is an arithmetic number, because the mean of its divisors is an integer number (5734980).

Almost surely, 2^73223688 is an apocalyptic number.

It is an amenable number.

73223688 is an abundant number, since it is smaller than the sum of its proper divisors (110295672).

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

73223688 is a wasteful number, since it uses less digits than its factorization.

73223688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7677 (or 7673 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 73223688 is about 8557.0840827936. The cubic root of 73223688 is about 418.3603647378.

The spelling of 73223688 in words is "seventy-three million, two hundred twenty-three thousand, six hundred eighty-eight".