160911049 has 8 divisors (see below), whose sum is σ = 178879232. Its totient is φ = 143741520.

The previous prime is 160911043. The next prime is 160911067. The reversal of 160911049 is 940119061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 160911049 - 2⁹ = 160910537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 160911049.

It is not an unprimeable number, because it can be changed into a prime (160911043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199239 + ... + 200044.

It is an arithmetic number, because the mean of its divisors is an integer number (22359904).

Almost surely, 2^160911049 is an apocalyptic number.

It is an amenable number.

160911049 is a deficient number, since it is larger than the sum of its proper divisors (17968183).

160911049 is a wasteful number, since it uses less digits than its factorization.

160911049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399327.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 160911049 is about 12685.0718957363. The cubic root of 160911049 is about 543.9119768642.

The spelling of 160911049 in words is "one hundred sixty million, nine hundred eleven thousand, forty-nine".