91600141 has 2 divisors, whose sum is σ = 91600142. Its totient is φ = 91600140.

The previous prime is 91600111. The next prime is 91600151. The reversal of 91600141 is 14100619.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50268100 + 41332041 = 7090^2 + 6429^2 .

It is a cyclic number.

It is not a de Polignac number, because 91600141 - 2⁷ = 91600013 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91600111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45800070 + 45800071.

It is an arithmetic number, because the mean of its divisors is an integer number (45800071).

Almost surely, 2^91600141 is an apocalyptic number.

It is an amenable number.

91600141 is a deficient number, since it is larger than the sum of its proper divisors (1).

91600141 is an equidigital number, since it uses as much as digits as its factorization.

91600141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 91600141 is about 9570.7962573654. The cubic root of 91600141 is about 450.7807696500.

The spelling of 91600141 in words is "ninety-one million, six hundred thousand, one hundred forty-one".