75685085 has 16 divisors (see below), whose sum is σ = 104272896. Its totient is φ = 51660288.

The previous prime is 75685069. The next prime is 75685109. The reversal of 75685085 is 58058657.

It is a cyclic number.

It is not a de Polignac number, because 75685085 - 2⁴ = 75685069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2957 + ... + 12653.

It is an arithmetic number, because the mean of its divisors is an integer number (6517056).

Almost surely, 2^75685085 is an apocalyptic number.

It is an amenable number.

75685085 is a deficient number, since it is larger than the sum of its proper divisors (28587811).

75685085 is a wasteful number, since it uses less digits than its factorization.

75685085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9932.

The product of its (nonzero) digits is 336000, while the sum is 44.

The square root of 75685085 is about 8699.7175241499. The cubic root of 75685085 is about 422.9964939248.

The spelling of 75685085 in words is "seventy-five million, six hundred eighty-five thousand, eighty-five".