73545268 has 24 divisors (see below), whose sum is σ = 133346304. Its totient is φ = 35455200.

The previous prime is 73545223. The next prime is 73545293. The reversal of 73545268 is 86254537.

It is a self number, because there is not a number n which added to its sum of digits gives 73545268.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 38373 + ... + 40243.

It is an arithmetic number, because the mean of its divisors is an integer number (5556096).

Almost surely, 2^73545268 is an apocalyptic number.

It is an amenable number.

73545268 is a deficient number, since it is larger than the sum of its proper divisors (59801036).

73545268 is a wasteful number, since it uses less digits than its factorization.

73545268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223 (or 2221 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 73545268 is about 8575.8537767385. The cubic root of 73545268 is about 418.9719148112.

The spelling of 73545268 in words is "seventy-three million, five hundred forty-five thousand, two hundred sixty-eight".