73980600 has 96 divisors (see below), whose sum is σ = 242863920. Its totient is φ = 18565120.

The previous prime is 73980541. The next prime is 73980607. The reversal of 73980600 is 608937.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73980607) by changing a digit.

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, 6574 + ... + 13826.

Almost surely, 2^73980600 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 73980600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121431960).

73980600 is an abundant number, since it is smaller than the sum of its proper divisors (168883320).

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

73980600 is a wasteful number, since it uses less digits than its factorization.

73980600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7289 (or 7280 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 73980600 is about 8601.1975910335. The cubic root of 73980600 is about 419.7969540089.

The spelling of 73980600 in words is "seventy-three million, nine hundred eighty thousand, six hundred".