160321874 has 4 divisors (see below), whose sum is σ = 240482814. Its totient is φ = 80160936.

The previous prime is 160321859. The next prime is 160321877. The reversal of 160321874 is 478123061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 478123061 = 13 ⋅36778697.

It can be written as a sum of positive squares in only one way, i.e., 98148649 + 62173225 = 9907^2 + 7885^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 160321874.

It is not an unprimeable number, because it can be changed into a prime (160321877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40080467 + ... + 40080470.

Almost surely, 2^160321874 is an apocalyptic number.

160321874 is a deficient number, since it is larger than the sum of its proper divisors (80160940).

160321874 is an equidigital number, since it uses as much as digits as its factorization.

160321874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80160939.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 160321874 is about 12661.8274352480. The cubic root of 160321874 is about 543.2473213322.

The spelling of 160321874 in words is "one hundred sixty million, three hundred twenty-one thousand, eight hundred seventy-four".