73723568 has 40 divisors (see below), whose sum is σ = 150325200. Its totient is φ = 34974464.

The previous prime is 73723547. The next prime is 73723571. The reversal of 73723568 is 86532737.

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 7 ways as a sum of consecutive naturals, for example, 26030 + ... + 28722.

It is an arithmetic number, because the mean of its divisors is an integer number (3758130).

Almost surely, 2^73723568 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 73723568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75162600).

73723568 is an abundant number, since it is smaller than the sum of its proper divisors (76601632).

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

73723568 is a wasteful number, since it uses less digits than its factorization.

73723568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789 (or 2783 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 73723568 is about 8586.2429502082. The cubic root of 73723568 is about 419.3102207596.

The spelling of 73723568 in words is "seventy-three million, seven hundred twenty-three thousand, five hundred sixty-eight".