73502085 has 24 divisors (see below), whose sum is σ = 121543200. Its totient is φ = 37929120.

The previous prime is 73502083. The next prime is 73502113. The reversal of 73502085 is 58020537.

It is a happy number.

It is not a de Polignac number, because 73502085 - 2¹ = 73502083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73502081) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11866 + ... + 16964.

It is an arithmetic number, because the mean of its divisors is an integer number (5064300).

Almost surely, 2^73502085 is an apocalyptic number.

It is an amenable number.

73502085 is a deficient number, since it is larger than the sum of its proper divisors (48041115).

73502085 is a wasteful number, since it uses less digits than its factorization.

73502085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5169 (or 5138 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 73502085 is about 8573.3356985481. The cubic root of 73502085 is about 418.8898972688.

The spelling of 73502085 in words is "seventy-three million, five hundred two thousand, eighty-five".