160904071 has 4 divisors (see below), whose sum is σ = 161329000. Its totient is φ = 160479144.

The previous prime is 160904063. The next prime is 160904101. The reversal of 160904071 is 170409061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170409061 = 331 ⋅514831.

It is a cyclic number.

It is not a de Polignac number, because 160904071 - 2³ = 160904063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160904011) 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, 211896 + ... + 212653.

It is an arithmetic number, because the mean of its divisors is an integer number (40332250).

Almost surely, 2^160904071 is an apocalyptic number.

160904071 is a deficient number, since it is larger than the sum of its proper divisors (424929).

160904071 is an equidigital number, since it uses as much as digits as its factorization.

160904071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424928.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 160904071 is about 12684.7968450425. The cubic root of 160904071 is about 543.9041143988.

The spelling of 160904071 in words is "one hundred sixty million, nine hundred four thousand, seventy-one".