75161085 has 16 divisors (see below), whose sum is σ = 120427776. Its totient is φ = 40029248.

The previous prime is 75161083. The next prime is 75161101. The reversal of 75161085 is 58016157.

It is a cyclic number.

It is not a de Polignac number, because 75161085 - 2¹ = 75161083 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75161083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8812 + ... + 15098.

It is an arithmetic number, because the mean of its divisors is an integer number (7526736).

Almost surely, 2^75161085 is an apocalyptic number.

It is an amenable number.

75161085 is a deficient number, since it is larger than the sum of its proper divisors (45266691).

75161085 is a wasteful number, since it uses less digits than its factorization.

75161085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7092.

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 75161085 is about 8669.5492962437. The cubic root of 75161085 is about 422.0180375330.

The spelling of 75161085 in words is "seventy-five million, one hundred sixty-one thousand, eighty-five".