73546564 has 48 divisors (see below), whose sum is σ = 160117888. Its totient is φ = 28781568.

The previous prime is 73546559. The next prime is 73546591. The reversal of 73546564 is 46564537.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 34267 + ... + 36349.

Almost surely, 2^73546564 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 73546564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80058944).

73546564 is an abundant number, since it is smaller than the sum of its proper divisors (86571324).

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

73546564 is a wasteful number, since it uses less digits than its factorization.

73546564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204 (or 2202 counting only the distinct ones).

The product of its digits is 302400, while the sum is 40.

The square root of 73546564 is about 8575.9293373955. The cubic root of 73546564 is about 418.9743758099.

The spelling of 73546564 in words is "seventy-three million, five hundred forty-six thousand, five hundred sixty-four".