169600091 has 16 divisors (see below), whose sum is σ = 185198400. Its totient is φ = 154818048.

The previous prime is 169600063. The next prime is 169600103. The reversal of 169600091 is 190006961.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 169600091 - 2⁶ = 169600027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (169600391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57935 + ... + 60791.

It is an arithmetic number, because the mean of its divisors is an integer number (11574900).

Almost surely, 2^169600091 is an apocalyptic number.

169600091 is a deficient number, since it is larger than the sum of its proper divisors (15598309).

169600091 is a wasteful number, since it uses less digits than its factorization.

169600091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 169600091 is about 13023.0599706828. The cubic root of 169600091 is about 553.5311004580.

The spelling of 169600091 in words is "one hundred sixty-nine million, six hundred thousand, ninety-one".