160064989 has 4 divisors (see below), whose sum is σ = 182931424. Its totient is φ = 137198556.

The previous prime is 160064969. The next prime is 160065001. The reversal of 160064989 is 989460061.

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 a cyclic number.

It is not a de Polignac number, because 160064989 - 2¹³ = 160056797 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 (160064969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11433207 + ... + 11433220.

It is an arithmetic number, because the mean of its divisors is an integer number (45732856).

Almost surely, 2^160064989 is an apocalyptic number.

It is an amenable number.

160064989 is a deficient number, since it is larger than the sum of its proper divisors (22866435).

160064989 is an equidigital number, since it uses as much as digits as its factorization.

160064989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22866434.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 160064989 is about 12651.6792956508. The cubic root of 160064989 is about 542.9570164054.

The spelling of 160064989 in words is "one hundred sixty million, sixty-four thousand, nine hundred eighty-nine".