160745386 has 4 divisors (see below), whose sum is σ = 241118082. Its totient is φ = 80372692.

The previous prime is 160745383. The next prime is 160745399. The reversal of 160745386 is 683547061.

It is a happy number.

160745386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 683547061 = 1291 ⋅529471.

It can be written as a sum of positive squares in only one way, i.e., 156725361 + 4020025 = 12519^2 + 2005^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (160745381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40186345 + ... + 40186348.

Almost surely, 2^160745386 is an apocalyptic number.

160745386 is a deficient number, since it is larger than the sum of its proper divisors (80372696).

160745386 is an equidigital number, since it uses as much as digits as its factorization.

160745386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80372695.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 160745386 is about 12678.5403734026. The cubic root of 160745386 is about 543.7252545924.

The spelling of 160745386 in words is "one hundred sixty million, seven hundred forty-five thousand, three hundred eighty-six".