160673773 has 4 divisors (see below), whose sum is σ = 173033308. Its totient is φ = 148314240.

The previous prime is 160673767. The next prime is 160673789. The reversal of 160673773 is 377376061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 377376061 = 37 ⋅10199353.

It can be written as a sum of positive squares in 2 ways, for example, as 103489929 + 57183844 = 10173^2 + 7562^2 .

It is a cyclic number.

It is not a de Polignac number, because 160673773 - 2⁵ = 160673741 is a prime.

It is a super-2 number, since 2×160673773² = 51632122660111058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160673173) 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, 6179748 + ... + 6179773.

It is an arithmetic number, because the mean of its divisors is an integer number (43258327).

Almost surely, 2^160673773 is an apocalyptic number.

160673773 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

160673773 is a deficient number, since it is larger than the sum of its proper divisors (12359535).

160673773 is a wasteful number, since it uses less digits than its factorization.

160673773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12359534.

The product of its (nonzero) digits is 111132, while the sum is 40.

The square root of 160673773 is about 12675.7158772197. The cubic root of 160673773 is about 543.6444983492.

The spelling of 160673773 in words is "one hundred sixty million, six hundred seventy-three thousand, seven hundred seventy-three".