160550661 has 4 divisors (see below), whose sum is σ = 214067552. Its totient is φ = 107033772.

The previous prime is 160550651. The next prime is 160550671. The reversal of 160550661 is 166055061.

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.

It is an interprime number because it is at equal distance from previous prime (160550651) and next prime (160550671).

It is not a de Polignac number, because 160550661 - 2¹⁴ = 160534277 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 (160550651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26758441 + ... + 26758446.

It is an arithmetic number, because the mean of its divisors is an integer number (53516888).

Almost surely, 2^160550661 is an apocalyptic number.

It is an amenable number.

160550661 is a deficient number, since it is larger than the sum of its proper divisors (53516891).

160550661 is an equidigital number, since it uses as much as digits as its factorization.

160550661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53516890.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 160550661 is about 12670.8587317514. The cubic root of 160550661 is about 543.5056118304.

The spelling of 160550661 in words is "one hundred sixty million, five hundred fifty thousand, six hundred sixty-one".