73085575 has 24 divisors (see below), whose sum is σ = 93806496. Its totient is φ = 56448000.

The previous prime is 73085563. The next prime is 73085581. The reversal of 73085575 is 57558037.

73085575 = T₁₃₀ + T₁₃₁ + ... + T₇₆₀.

It is a de Polignac number, because none of the positive numbers 2^k-73085575 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 115510 + ... + 116140.

It is an arithmetic number, because the mean of its divisors is an integer number (3908604).

Almost surely, 2^73085575 is an apocalyptic number.

73085575 is a deficient number, since it is larger than the sum of its proper divisors (20720921).

73085575 is a wasteful number, since it uses less digits than its factorization.

73085575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 73085575 is about 8549.0101766228. The cubic root of 73085575 is about 418.0971649764.

The spelling of 73085575 in words is "seventy-three million, eighty-five thousand, five hundred seventy-five".