160644074 has 4 divisors (see below), whose sum is σ = 240966114. Its totient is φ = 80322036.

The previous prime is 160644061. The next prime is 160644083. The reversal of 160644074 is 470446061.

160644074 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in only one way, i.e., 136072225 + 24571849 = 11665^2 + 4957^2 .

It is a super-2 number, since 2×160644074² = 51613037022634952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 160644074.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40161017 + ... + 40161020.

Almost surely, 2^160644074 is an apocalyptic number.

160644074 is a deficient number, since it is larger than the sum of its proper divisors (80322040).

160644074 is an equidigital number, since it uses as much as digits as its factorization.

160644074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80322039.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 160644074 is about 12674.5443310598. The cubic root of 160644074 is about 543.6110004681.

The spelling of 160644074 in words is "one hundred sixty million, six hundred forty-four thousand, seventy-four".