73775685 has 16 divisors (see below), whose sum is σ = 118483200. Its totient is φ = 39199680.

The previous prime is 73775683. The next prime is 73775693. The reversal of 73775685 is 58657737.

It is not a de Polignac number, because 73775685 - 2¹ = 73775683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73775683) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5010 + ... + 13139.

It is an arithmetic number, because the mean of its divisors is an integer number (7405200).

Almost surely, 2^73775685 is an apocalyptic number.

It is an amenable number.

73775685 is a deficient number, since it is larger than the sum of its proper divisors (44707515).

73775685 is a wasteful number, since it uses less digits than its factorization.

73775685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18428.

The product of its digits is 1234800, while the sum is 48.

The square root of 73775685 is about 8589.2773269932. The cubic root of 73775685 is about 419.4090043819.

The spelling of 73775685 in words is "seventy-three million, seven hundred seventy-five thousand, six hundred eighty-five".