160974009 has 24 divisors (see below), whose sum is σ = 266282432. Its totient is φ = 91795680.

The previous prime is 160973977. The next prime is 160974017. The reversal of 160974009 is 900479061.

160974009 is a `hidden beast` number, since 1 + 609 + 7 + 40 + 0 + 9 = 666.

It is not a de Polignac number, because 160974009 - 2⁵ = 160973977 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160974049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31722 + ... + 36444.

Almost surely, 2^160974009 is an apocalyptic number.

It is an amenable number.

160974009 is a deficient number, since it is larger than the sum of its proper divisors (105308423).

160974009 is a wasteful number, since it uses less digits than its factorization.

160974009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277 (or 5274 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 160974009 is about 12687.5533102328. The cubic root of 160974009 is about 543.9829068032.

It can be divided in two parts, 160 and 974009, that added together give a square (974169 = 987²).

The spelling of 160974009 in words is "one hundred sixty million, nine hundred seventy-four thousand, nine".