75538085 has 8 divisors (see below), whose sum is σ = 103595136. Its totient is φ = 51797520.

The previous prime is 75538081. The next prime is 75538087. The reversal of 75538085 is 58083557.

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

It is not a de Polignac number, because 75538085 - 2² = 75538081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75538081) 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 7 ways as a sum of consecutive naturals, for example, 1079081 + ... + 1079150.

It is an arithmetic number, because the mean of its divisors is an integer number (12949392).

Almost surely, 2^75538085 is an apocalyptic number.

It is an amenable number.

75538085 is a deficient number, since it is larger than the sum of its proper divisors (28057051).

75538085 is a wasteful number, since it uses less digits than its factorization.

75538085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158243.

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 75538085 is about 8691.2648676703. The cubic root of 75538085 is about 422.7224602542.

The spelling of 75538085 in words is "seventy-five million, five hundred thirty-eight thousand, eighty-five".