75691085 has 16 divisors (see below), whose sum is σ = 94483200. Its totient is φ = 58159296.

The previous prime is 75691069. The next prime is 75691127. The reversal of 75691085 is 58019657.

It is a cyclic number.

It is not a de Polignac number, because 75691085 - 2⁴ = 75691069 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, 12026 + ... + 17204.

It is an arithmetic number, because the mean of its divisors is an integer number (5905200).

Almost surely, 2^75691085 is an apocalyptic number.

It is an amenable number.

75691085 is a deficient number, since it is larger than the sum of its proper divisors (18792115).

75691085 is a wasteful number, since it uses less digits than its factorization.

75691085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 75691085 is about 8700.0623560984. The cubic root of 75691085 is about 423.0076714326.

The spelling of 75691085 in words is "seventy-five million, six hundred ninety-one thousand, eighty-five".