73845504 has 54 divisors (see below), whose sum is σ = 212921436. Its totient is φ = 24614400.

The previous prime is 73845481. The next prime is 73845509. The reversal of 73845504 is 40554837.

73845504 is a `hidden beast` number, since 73 + 84 + 5 + 504 = 666.

It is a super-3 number, since 3×73845504³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (73845509) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13722 + ... + 18329.

Almost surely, 2^73845504 is an apocalyptic number.

It is an amenable number.

73845504 is an abundant number, since it is smaller than the sum of its proper divisors (139075932).

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

73845504 is a wasteful number, since it uses less digits than its factorization.

73845504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32073 (or 32056 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 73845504 is about 8593.3406775247. The cubic root of 73845504 is about 419.5412678537.

The spelling of 73845504 in words is "seventy-three million, eight hundred forty-five thousand, five hundred four".