73485305 has 8 divisors (see below), whose sum is σ = 93369672. Its totient is φ = 55330048.

The previous prime is 73485287. The next prime is 73485311. The reversal of 73485305 is 50358437.

It can be written as a sum of positive squares in 4 ways, for example, as 6031936 + 67453369 = 2456^2 + 8213^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73485305 - 2¹² = 73481209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432182 + ... + 432351.

It is an arithmetic number, because the mean of its divisors is an integer number (11671209).

Almost surely, 2^73485305 is an apocalyptic number.

It is an amenable number.

73485305 is a deficient number, since it is larger than the sum of its proper divisors (19884367).

73485305 is a wasteful number, since it uses less digits than its factorization.

73485305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864555.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 73485305 is about 8572.3570270959. The cubic root of 73485305 is about 418.8580183208.

The spelling of 73485305 in words is "seventy-three million, four hundred eighty-five thousand, three hundred five".