160091069 has 4 divisors (see below), whose sum is σ = 160796544. Its totient is φ = 159385596.

The previous prime is 160091033. The next prime is 160091081. The reversal of 160091069 is 960190061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 960190061 = 19 ⋅50536319.

It is a cyclic number.

It is not a de Polignac number, because 160091069 - 2⁸ = 160090813 is a prime.

It is a super-2 number, since 2×160091069² = 51258300747125522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160091369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352397 + ... + 352850.

It is an arithmetic number, because the mean of its divisors is an integer number (40199136).

Almost surely, 2^160091069 is an apocalyptic number.

It is an amenable number.

160091069 is a deficient number, since it is larger than the sum of its proper divisors (705475).

160091069 is an equidigital number, since it uses as much as digits as its factorization.

160091069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705474.

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

The square root of 160091069 is about 12652.7099468849. The cubic root of 160091069 is about 542.9865034908.

The spelling of 160091069 in words is "one hundred sixty million, ninety-one thousand, sixty-nine".